Home / 5,071,462.59-7,607,636.81-1,284,945.47

Finding the Fourth Proportional to 5,071,462.59, 7,607,636.81 and 1,284,945.47

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Solution

The fourth proportional to 5,071,462.59, 7,607,636.81 and 1,284,945.47 is: 1,927,530.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,071,462.59 : 7,607,636.81 = 1,284,945.47 : x
  2. Step 2: Convert to fraction form
    5,071,462.59/7,607,636.81 = 1,284,945.47/x
  3. Step 3: Cross multiply
    5,071,462.59x = 7,607,636.81 × 1,284,945.47
  4. Step 4: Simplify right side
    5,071,462.59x = 9,775,398,456,414.75
  5. Step 5: Solve for x
    x = 9,775,398,456,414.75/5,071,462.59
  6. Step 6: Final answer
    x = 1,927,530.43

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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.