Home / 5,270,545.72-7,273,362.54-2,856,097.72

Finding the Fourth Proportional to 5,270,545.72, 7,273,362.54 and 2,856,097.72

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Solution

The fourth proportional to 5,270,545.72, 7,273,362.54 and 2,856,097.72 is: 3,941,419.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,270,545.72 : 7,273,362.54 = 2,856,097.72 : x
  2. Step 2: Convert to fraction form
    5,270,545.72/7,273,362.54 = 2,856,097.72/x
  3. Step 3: Cross multiply
    5,270,545.72x = 7,273,362.54 × 2,856,097.72
  4. Step 4: Simplify right side
    5,270,545.72x = 20,773,434,167,227.41
  5. Step 5: Solve for x
    x = 20,773,434,167,227.41/5,270,545.72
  6. Step 6: Final answer
    x = 3,941,419.97

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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.