Home / 2,547,690.76-3,817,337.10-1,479,734.92

Finding the Fourth Proportional to 2,547,690.76, 3,817,337.10 and 1,479,734.92

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Solution

The fourth proportional to 2,547,690.76, 3,817,337.10 and 1,479,734.92 is: 2,217,163.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,547,690.76 : 3,817,337.10 = 1,479,734.92 : x
  2. Step 2: Convert to fraction form
    2,547,690.76/3,817,337.10 = 1,479,734.92/x
  3. Step 3: Cross multiply
    2,547,690.76x = 3,817,337.10 × 1,479,734.92
  4. Step 4: Simplify right side
    2,547,690.76x = 5,648,647,008,281.53
  5. Step 5: Solve for x
    x = 5,648,647,008,281.53/2,547,690.76
  6. Step 6: Final answer
    x = 2,217,163.52

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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.