Home / 4,378,145.60-6,567,218.40-3,779,782.40

Finding the Fourth Proportional to 4,378,145.60, 6,567,218.40 and 3,779,782.40

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Solution

The fourth proportional to 4,378,145.60, 6,567,218.40 and 3,779,782.40 is: 5,669,673.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,378,145.60 : 6,567,218.40 = 3,779,782.40 : x
  2. Step 2: Convert to fraction form
    4,378,145.60/6,567,218.40 = 3,779,782.40/x
  3. Step 3: Cross multiply
    4,378,145.60x = 6,567,218.40 × 3,779,782.40
  4. Step 4: Simplify right side
    4,378,145.60x = 24,822,656,525,276.16
  5. Step 5: Solve for x
    x = 24,822,656,525,276.16/4,378,145.60
  6. Step 6: Final answer
    x = 5,669,673.60

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.