Home / 3,396,565.68-4,687,260.48-1,868,640

Finding the Fourth Proportional to 3,396,565.68, 4,687,260.48 and 1,868,640

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Solution

The fourth proportional to 3,396,565.68, 4,687,260.48 and 1,868,640 is: 2,578,723.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,396,565.68 : 4,687,260.48 = 1,868,640 : x
  2. Step 2: Convert to fraction form
    3,396,565.68/4,687,260.48 = 1,868,640/x
  3. Step 3: Cross multiply
    3,396,565.68x = 4,687,260.48 × 1,868,640
  4. Step 4: Simplify right side
    3,396,565.68x = 8,758,802,423,347.20
  5. Step 5: Solve for x
    x = 8,758,802,423,347.20/3,396,565.68
  6. Step 6: Final answer
    x = 2,578,723.11

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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.