Home / 3,613,009.86-5,420,426.04-2,550,127.86

Finding the Fourth Proportional to 3,613,009.86, 5,420,426.04 and 2,550,127.86

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Solution

The fourth proportional to 3,613,009.86, 5,420,426.04 and 2,550,127.86 is: 3,825,834.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,613,009.86 : 5,420,426.04 = 2,550,127.86 : x
  2. Step 2: Convert to fraction form
    3,613,009.86/5,420,426.04 = 2,550,127.86/x
  3. Step 3: Cross multiply
    3,613,009.86x = 5,420,426.04 × 2,550,127.86
  4. Step 4: Simplify right side
    3,613,009.86x = 13,822,779,457,673.47
  5. Step 5: Solve for x
    x = 13,822,779,457,673.47/3,613,009.86
  6. Step 6: Final answer
    x = 3,825,834.97

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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.