Home / 4,742,282.92-7,114,756.38-1,904,388.04

Finding the Fourth Proportional to 4,742,282.92, 7,114,756.38 and 1,904,388.04

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Solution

The fourth proportional to 4,742,282.92, 7,114,756.38 and 1,904,388.04 is: 2,857,116.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,742,282.92 : 7,114,756.38 = 1,904,388.04 : x
  2. Step 2: Convert to fraction form
    4,742,282.92/7,114,756.38 = 1,904,388.04/x
  3. Step 3: Cross multiply
    4,742,282.92x = 7,114,756.38 × 1,904,388.04
  4. Step 4: Simplify right side
    4,742,282.92x = 13,549,256,957,585.70
  5. Step 5: Solve for x
    x = 13,549,256,957,585.70/4,742,282.92
  6. Step 6: Final answer
    x = 2,857,116.96

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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.