Home / 3,186,349.60-4,779,524.40-3,060,378.40

Finding the Fourth Proportional to 3,186,349.60, 4,779,524.40 and 3,060,378.40

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Solution

The fourth proportional to 3,186,349.60, 4,779,524.40 and 3,060,378.40 is: 4,590,567.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,186,349.60 : 4,779,524.40 = 3,060,378.40 : x
  2. Step 2: Convert to fraction form
    3,186,349.60/4,779,524.40 = 3,060,378.40/x
  3. Step 3: Cross multiply
    3,186,349.60x = 4,779,524.40 × 3,060,378.40
  4. Step 4: Simplify right side
    3,186,349.60x = 14,627,153,236,032.96
  5. Step 5: Solve for x
    x = 14,627,153,236,032.96/3,186,349.60
  6. Step 6: Final answer
    x = 4,590,567.60

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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.