Home / 5,432,896.60-8,146,392.45-2,238,345.70

Finding the Fourth Proportional to 5,432,896.60, 8,146,392.45 and 2,238,345.70

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Solution

The fourth proportional to 5,432,896.60, 8,146,392.45 and 2,238,345.70 is: 3,356,302.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,432,896.60 : 8,146,392.45 = 2,238,345.70 : x
  2. Step 2: Convert to fraction form
    5,432,896.60/8,146,392.45 = 2,238,345.70/x
  3. Step 3: Cross multiply
    5,432,896.60x = 8,146,392.45 × 2,238,345.70
  4. Step 4: Simplify right side
    5,432,896.60x = 18,234,442,510,969.97
  5. Step 5: Solve for x
    x = 18,234,442,510,969.97/5,432,896.60
  6. Step 6: Final answer
    x = 3,356,302.14

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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.