Home / 5,124,747.54-7,071,814.44-2,948,939.46

Finding the Fourth Proportional to 5,124,747.54, 7,071,814.44 and 2,948,939.46

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Solution

The fourth proportional to 5,124,747.54, 7,071,814.44 and 2,948,939.46 is: 4,069,342.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,124,747.54 : 7,071,814.44 = 2,948,939.46 : x
  2. Step 2: Convert to fraction form
    5,124,747.54/7,071,814.44 = 2,948,939.46/x
  3. Step 3: Cross multiply
    5,124,747.54x = 7,071,814.44 × 2,948,939.46
  4. Step 4: Simplify right side
    5,124,747.54x = 20,854,352,655,913.80
  5. Step 5: Solve for x
    x = 20,854,352,655,913.80/5,124,747.54
  6. Step 6: Final answer
    x = 4,069,342.44

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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.