Home / 5,059,560.78-7,577,180.10-2,894,020.92

Finding the Fourth Proportional to 5,059,560.78, 7,577,180.10 and 2,894,020.92

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Solution

The fourth proportional to 5,059,560.78, 7,577,180.10 and 2,894,020.92 is: 4,334,075.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,059,560.78 : 7,577,180.10 = 2,894,020.92 : x
  2. Step 2: Convert to fraction form
    5,059,560.78/7,577,180.10 = 2,894,020.92/x
  3. Step 3: Cross multiply
    5,059,560.78x = 7,577,180.10 × 2,894,020.92
  4. Step 4: Simplify right side
    5,059,560.78x = 21,928,517,724,007.69
  5. Step 5: Solve for x
    x = 21,928,517,724,007.69/5,059,560.78
  6. Step 6: Final answer
    x = 4,334,075.36

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.