Home / 4,742,281.92-7,114,754.88-1,904,387.04

Finding the Fourth Proportional to 4,742,281.92, 7,114,754.88 and 1,904,387.04

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Solution

The fourth proportional to 4,742,281.92, 7,114,754.88 and 1,904,387.04 is: 2,857,115.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,742,281.92 : 7,114,754.88 = 1,904,387.04 : x
  2. Step 2: Convert to fraction form
    4,742,281.92/7,114,754.88 = 1,904,387.04/x
  3. Step 3: Cross multiply
    4,742,281.92x = 7,114,754.88 × 1,904,387.04
  4. Step 4: Simplify right side
    4,742,281.92x = 13,549,246,986,248.76
  5. Step 5: Solve for x
    x = 13,549,246,986,248.76/4,742,281.92
  6. Step 6: Final answer
    x = 2,857,115.46

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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.