Home / 5,098,075.11-7,034,520.47-2,922,217.88

Finding the Fourth Proportional to 5,098,075.11, 7,034,520.47 and 2,922,217.88

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Solution

The fourth proportional to 5,098,075.11, 7,034,520.47 and 2,922,217.88 is: 4,032,188.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,098,075.11 : 7,034,520.47 = 2,922,217.88 : x
  2. Step 2: Convert to fraction form
    5,098,075.11/7,034,520.47 = 2,922,217.88/x
  3. Step 3: Cross multiply
    5,098,075.11x = 7,034,520.47 × 2,922,217.88
  4. Step 4: Simplify right side
    5,098,075.11x = 20,556,401,444,876.31
  5. Step 5: Solve for x
    x = 20,556,401,444,876.31/5,098,075.11
  6. Step 6: Final answer
    x = 4,032,188.82

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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.