Home / 4,165,965.12-6,242,834.03-2,347,869.47

Finding the Fourth Proportional to 4,165,965.12, 6,242,834.03 and 2,347,869.47

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Solution

The fourth proportional to 4,165,965.12, 6,242,834.03 and 2,347,869.47 is: 3,518,358.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,165,965.12 : 6,242,834.03 = 2,347,869.47 : x
  2. Step 2: Convert to fraction form
    4,165,965.12/6,242,834.03 = 2,347,869.47/x
  3. Step 3: Cross multiply
    4,165,965.12x = 6,242,834.03 × 2,347,869.47
  4. Step 4: Simplify right side
    4,165,965.12x = 14,657,359,413,574.72
  5. Step 5: Solve for x
    x = 14,657,359,413,574.72/4,165,965.12
  6. Step 6: Final answer
    x = 3,518,358.65

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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.