Home / 4,115,903.60-6,173,855.40-1,276,302.80

Finding the Fourth Proportional to 4,115,903.60, 6,173,855.40 and 1,276,302.80

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Solution

The fourth proportional to 4,115,903.60, 6,173,855.40 and 1,276,302.80 is: 1,914,454.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,115,903.60 : 6,173,855.40 = 1,276,302.80 : x
  2. Step 2: Convert to fraction form
    4,115,903.60/6,173,855.40 = 1,276,302.80/x
  3. Step 3: Cross multiply
    4,115,903.60x = 6,173,855.40 × 1,276,302.80
  4. Step 4: Simplify right side
    4,115,903.60x = 7,879,708,933,815.12
  5. Step 5: Solve for x
    x = 7,879,708,933,815.12/4,115,903.60
  6. Step 6: Final answer
    x = 1,914,454.20

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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.