Home / 2,690,568.03-3,710,884.35-1,723,788.87

Finding the Fourth Proportional to 2,690,568.03, 3,710,884.35 and 1,723,788.87

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Solution

The fourth proportional to 2,690,568.03, 3,710,884.35 and 1,723,788.87 is: 2,377,483.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,690,568.03 : 3,710,884.35 = 1,723,788.87 : x
  2. Step 2: Convert to fraction form
    2,690,568.03/3,710,884.35 = 1,723,788.87/x
  3. Step 3: Cross multiply
    2,690,568.03x = 3,710,884.35 × 1,723,788.87
  4. Step 4: Simplify right side
    2,690,568.03x = 6,396,781,140,387.19
  5. Step 5: Solve for x
    x = 6,396,781,140,387.19/2,690,568.03
  6. Step 6: Final answer
    x = 2,377,483.52

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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.