Home / 5,098,068.21-7,035,519.76-2,774,848.43

Finding the Fourth Proportional to 5,098,068.21, 7,035,519.76 and 2,774,848.43

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Solution

The fourth proportional to 5,098,068.21, 7,035,519.76 and 2,774,848.43 is: 3,829,391.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,098,068.21 : 7,035,519.76 = 2,774,848.43 : x
  2. Step 2: Convert to fraction form
    5,098,068.21/7,035,519.76 = 2,774,848.43/x
  3. Step 3: Cross multiply
    5,098,068.21x = 7,035,519.76 × 2,774,848.43
  4. Step 4: Simplify right side
    5,098,068.21x = 19,522,500,970,921.66
  5. Step 5: Solve for x
    x = 19,522,500,970,921.66/5,098,068.21
  6. Step 6: Final answer
    x = 3,829,391.87

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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.