Home / 5,271,466.14-7,274,640.33-2,948,398.50

Finding the Fourth Proportional to 5,271,466.14, 7,274,640.33 and 2,948,398.50

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Solution

The fourth proportional to 5,271,466.14, 7,274,640.33 and 2,948,398.50 is: 4,068,799.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,271,466.14 : 7,274,640.33 = 2,948,398.50 : x
  2. Step 2: Convert to fraction form
    5,271,466.14/7,274,640.33 = 2,948,398.50/x
  3. Step 3: Cross multiply
    5,271,466.14x = 7,274,640.33 × 2,948,398.50
  4. Step 4: Simplify right side
    5,271,466.14x = 21,448,538,637,011.50
  5. Step 5: Solve for x
    x = 21,448,538,637,011.50/5,271,466.14
  6. Step 6: Final answer
    x = 4,068,799.47

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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.