Home / 5,348,651.40-7,381,642.86-3,056,366.52

Finding the Fourth Proportional to 5,348,651.40, 7,381,642.86 and 3,056,366.52

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Solution

The fourth proportional to 5,348,651.40, 7,381,642.86 and 3,056,366.52 is: 4,218,073.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,348,651.40 : 7,381,642.86 = 3,056,366.52 : x
  2. Step 2: Convert to fraction form
    5,348,651.40/7,381,642.86 = 3,056,366.52/x
  3. Step 3: Cross multiply
    5,348,651.40x = 7,381,642.86 × 3,056,366.52
  4. Step 4: Simplify right side
    5,348,651.40x = 22,561,006,099,901.05
  5. Step 5: Solve for x
    x = 22,561,006,099,901.05/5,348,651.40
  6. Step 6: Final answer
    x = 4,218,073.76

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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.