Home / 5,160,954.34-7,122,299.85-2,838,023.17

Finding the Fourth Proportional to 5,160,954.34, 7,122,299.85 and 2,838,023.17

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Solution

The fourth proportional to 5,160,954.34, 7,122,299.85 and 2,838,023.17 is: 3,916,572.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,160,954.34 : 7,122,299.85 = 2,838,023.17 : x
  2. Step 2: Convert to fraction form
    5,160,954.34/7,122,299.85 = 2,838,023.17/x
  3. Step 3: Cross multiply
    5,160,954.34x = 7,122,299.85 × 2,838,023.17
  4. Step 4: Simplify right side
    5,160,954.34x = 20,213,252,028,226.65
  5. Step 5: Solve for x
    x = 20,213,252,028,226.65/5,160,954.34
  6. Step 6: Final answer
    x = 3,916,572.54

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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.