Home / 2,808,534.54-4,213,098.45-915,424.14

Finding the Fourth Proportional to 2,808,534.54, 4,213,098.45 and 915,424.14

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Solution

The fourth proportional to 2,808,534.54, 4,213,098.45 and 915,424.14 is: 1,373,232.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,808,534.54 : 4,213,098.45 = 915,424.14 : x
  2. Step 2: Convert to fraction form
    2,808,534.54/4,213,098.45 = 915,424.14/x
  3. Step 3: Cross multiply
    2,808,534.54x = 4,213,098.45 × 915,424.14
  4. Step 4: Simplify right side
    2,808,534.54x = 3,856,772,025,326.58
  5. Step 5: Solve for x
    x = 3,856,772,025,326.58/2,808,534.54
  6. Step 6: Final answer
    x = 1,373,232.90

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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.