Home / 3,398,469.58-4,690,020.99-1,870,718.86

Finding the Fourth Proportional to 3,398,469.58, 4,690,020.99 and 1,870,718.86

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Solution

The fourth proportional to 3,398,469.58, 4,690,020.99 and 1,870,718.86 is: 2,581,665.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,398,469.58 : 4,690,020.99 = 1,870,718.86 : x
  2. Step 2: Convert to fraction form
    3,398,469.58/4,690,020.99 = 1,870,718.86/x
  3. Step 3: Cross multiply
    3,398,469.58x = 4,690,020.99 × 1,870,718.86
  4. Step 4: Simplify right side
    3,398,469.58x = 8,773,710,719,788.87
  5. Step 5: Solve for x
    x = 8,773,710,719,788.87/3,398,469.58
  6. Step 6: Final answer
    x = 2,581,665.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.