Home / 5,067,443.96-7,601,165.94-1,280,926.83

Finding the Fourth Proportional to 5,067,443.96, 7,601,165.94 and 1,280,926.83

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Solution

The fourth proportional to 5,067,443.96, 7,601,165.94 and 1,280,926.83 is: 1,921,390.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,067,443.96 : 7,601,165.94 = 1,280,926.83 : x
  2. Step 2: Convert to fraction form
    5,067,443.96/7,601,165.94 = 1,280,926.83/x
  3. Step 3: Cross multiply
    5,067,443.96x = 7,601,165.94 × 1,280,926.83
  4. Step 4: Simplify right side
    5,067,443.96x = 9,736,537,391,828.17
  5. Step 5: Solve for x
    x = 9,736,537,391,828.17/5,067,443.96
  6. Step 6: Final answer
    x = 1,921,390.25

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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.