Home / 5,104,440.80-7,044,442.08-2,812,600.88

Finding the Fourth Proportional to 5,104,440.80, 7,044,442.08 and 2,812,600.88

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Solution

The fourth proportional to 5,104,440.80, 7,044,442.08 and 2,812,600.88 is: 3,881,562.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,104,440.80 : 7,044,442.08 = 2,812,600.88 : x
  2. Step 2: Convert to fraction form
    5,104,440.80/7,044,442.08 = 2,812,600.88/x
  3. Step 3: Cross multiply
    5,104,440.80x = 7,044,442.08 × 2,812,600.88
  4. Step 4: Simplify right side
    5,104,440.80x = 19,813,203,993,317.03
  5. Step 5: Solve for x
    x = 19,813,203,993,317.03/5,104,440.80
  6. Step 6: Final answer
    x = 3,881,562.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.