Home / 4,581,129.12-6,869,344.32-2,423,319.36

Finding the Fourth Proportional to 4,581,129.12, 6,869,344.32 and 2,423,319.36

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Solution

The fourth proportional to 4,581,129.12, 6,869,344.32 and 2,423,319.36 is: 3,633,736.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,581,129.12 : 6,869,344.32 = 2,423,319.36 : x
  2. Step 2: Convert to fraction form
    4,581,129.12/6,869,344.32 = 2,423,319.36/x
  3. Step 3: Cross multiply
    4,581,129.12x = 6,869,344.32 × 2,423,319.36
  4. Step 4: Simplify right side
    4,581,129.12x = 16,646,615,081,162.04
  5. Step 5: Solve for x
    x = 16,646,615,081,162.04/4,581,129.12
  6. Step 6: Final answer
    x = 3,633,736.28

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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.