Home / 5,324,114.10-7,347,280.85-2,876,724.76

Finding the Fourth Proportional to 5,324,114.10, 7,347,280.85 and 2,876,724.76

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Solution

The fourth proportional to 5,324,114.10, 7,347,280.85 and 2,876,724.76 is: 3,969,882.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,324,114.10 : 7,347,280.85 = 2,876,724.76 : x
  2. Step 2: Convert to fraction form
    5,324,114.10/7,347,280.85 = 2,876,724.76/x
  3. Step 3: Cross multiply
    5,324,114.10x = 7,347,280.85 × 2,876,724.76
  4. Step 4: Simplify right side
    5,324,114.10x = 21,136,104,739,868.84
  5. Step 5: Solve for x
    x = 21,136,104,739,868.84/5,324,114.10
  6. Step 6: Final answer
    x = 3,969,882.00

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1.5x scale

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.