Home / 5,320,602.28-7,984,082.94-1,955,149.48

Finding the Fourth Proportional to 5,320,602.28, 7,984,082.94 and 1,955,149.48

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Solution

The fourth proportional to 5,320,602.28, 7,984,082.94 and 1,955,149.48 is: 2,933,892.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,320,602.28 : 7,984,082.94 = 1,955,149.48 : x
  2. Step 2: Convert to fraction form
    5,320,602.28/7,984,082.94 = 1,955,149.48/x
  3. Step 3: Cross multiply
    5,320,602.28x = 7,984,082.94 × 1,955,149.48
  4. Step 4: Simplify right side
    5,320,602.28x = 15,610,075,608,417.87
  5. Step 5: Solve for x
    x = 15,610,075,608,417.87/5,320,602.28
  6. Step 6: Final answer
    x = 2,933,892.59

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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.