Home / 2,476,948.61-3,715,426.16-679,856.69

Finding the Fourth Proportional to 2,476,948.61, 3,715,426.16 and 679,856.69

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Solution

The fourth proportional to 2,476,948.61, 3,715,426.16 and 679,856.69 is: 1,019,785.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,476,948.61 : 3,715,426.16 = 679,856.69 : x
  2. Step 2: Convert to fraction form
    2,476,948.61/3,715,426.16 = 679,856.69/x
  3. Step 3: Cross multiply
    2,476,948.61x = 3,715,426.16 × 679,856.69
  4. Step 4: Simplify right side
    2,476,948.61x = 2,525,957,331,077.01
  5. Step 5: Solve for x
    x = 2,525,957,331,077.01/2,476,948.61
  6. Step 6: Final answer
    x = 1,019,785.93

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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.