Home / 5,396,123.28-7,446,669.54-2,948,734.32

Finding the Fourth Proportional to 5,396,123.28, 7,446,669.54 and 2,948,734.32

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Solution

The fourth proportional to 5,396,123.28, 7,446,669.54 and 2,948,734.32 is: 4,069,263.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,396,123.28 : 7,446,669.54 = 2,948,734.32 : x
  2. Step 2: Convert to fraction form
    5,396,123.28/7,446,669.54 = 2,948,734.32/x
  3. Step 3: Cross multiply
    5,396,123.28x = 7,446,669.54 × 2,948,734.32
  4. Step 4: Simplify right side
    5,396,123.28x = 21,958,250,042,296.61
  5. Step 5: Solve for x
    x = 21,958,250,042,296.61/5,396,123.28
  6. Step 6: Final answer
    x = 4,069,263.97

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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.