Home / 4,915,127.42-7,366,899.02-2,216,292.88

Finding the Fourth Proportional to 4,915,127.42, 7,366,899.02 and 2,216,292.88

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Solution

The fourth proportional to 4,915,127.42, 7,366,899.02 and 2,216,292.88 is: 3,321,827.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,915,127.42 : 7,366,899.02 = 2,216,292.88 : x
  2. Step 2: Convert to fraction form
    4,915,127.42/7,366,899.02 = 2,216,292.88/x
  3. Step 3: Cross multiply
    4,915,127.42x = 7,366,899.02 × 2,216,292.88
  4. Step 4: Simplify right side
    4,915,127.42x = 16,327,205,845,704.98
  5. Step 5: Solve for x
    x = 16,327,205,845,704.98/4,915,127.42
  6. Step 6: Final answer
    x = 3,321,827.58

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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.