Home / 5,119,948.60-7,679,870.30-2,959,599.10

Finding the Fourth Proportional to 5,119,948.60, 7,679,870.30 and 2,959,599.10

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Solution

The fourth proportional to 5,119,948.60, 7,679,870.30 and 2,959,599.10 is: 4,439,368.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,119,948.60 : 7,679,870.30 = 2,959,599.10 : x
  2. Step 2: Convert to fraction form
    5,119,948.60/7,679,870.30 = 2,959,599.10/x
  3. Step 3: Cross multiply
    5,119,948.60x = 7,679,870.30 × 2,959,599.10
  4. Step 4: Simplify right side
    5,119,948.60x = 22,729,337,203,470.90
  5. Step 5: Solve for x
    x = 22,729,337,203,470.90/5,119,948.60
  6. Step 6: Final answer
    x = 4,439,368.24

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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.