Home / 2,471,919.20-3,710,643.60-2,309,487.20

Finding the Fourth Proportional to 2,471,919.20, 3,710,643.60 and 2,309,487.20

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Solution

The fourth proportional to 2,471,919.20, 3,710,643.60 and 2,309,487.20 is: 3,466,813.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,471,919.20 : 3,710,643.60 = 2,309,487.20 : x
  2. Step 2: Convert to fraction form
    2,471,919.20/3,710,643.60 = 2,309,487.20/x
  3. Step 3: Cross multiply
    2,471,919.20x = 3,710,643.60 × 2,309,487.20
  4. Step 4: Simplify right side
    2,471,919.20x = 8,569,683,897,961.92
  5. Step 5: Solve for x
    x = 8,569,683,897,961.92/2,471,919.20
  6. Step 6: Final answer
    x = 3,466,813.92

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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.