Home / 2,356,114.88-3,251,353.16-1,439,876.88

Finding the Fourth Proportional to 2,356,114.88, 3,251,353.16 and 1,439,876.88

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Solution

The fourth proportional to 2,356,114.88, 3,251,353.16 and 1,439,876.88 is: 1,986,977.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,356,114.88 : 3,251,353.16 = 1,439,876.88 : x
  2. Step 2: Convert to fraction form
    2,356,114.88/3,251,353.16 = 1,439,876.88/x
  3. Step 3: Cross multiply
    2,356,114.88x = 3,251,353.16 × 1,439,876.88
  4. Step 4: Simplify right side
    2,356,114.88x = 4,681,548,243,798.94
  5. Step 5: Solve for x
    x = 4,681,548,243,798.94/2,356,114.88
  6. Step 6: Final answer
    x = 1,986,977.92

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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.