Home / 3,011,890.24-4,516,509.12-1,414,907.20

Finding the Fourth Proportional to 3,011,890.24, 4,516,509.12 and 1,414,907.20

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Solution

The fourth proportional to 3,011,890.24, 4,516,509.12 and 1,414,907.20 is: 2,121,737.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,011,890.24 : 4,516,509.12 = 1,414,907.20 : x
  2. Step 2: Convert to fraction form
    3,011,890.24/4,516,509.12 = 1,414,907.20/x
  3. Step 3: Cross multiply
    3,011,890.24x = 4,516,509.12 × 1,414,907.20
  4. Step 4: Simplify right side
    3,011,890.24x = 6,390,441,272,753.66
  5. Step 5: Solve for x
    x = 6,390,441,272,753.66/3,011,890.24
  6. Step 6: Final answer
    x = 2,121,737.77

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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.