Home / 5,240,687.68-7,848,434.08-2,990,002.24

Finding the Fourth Proportional to 5,240,687.68, 7,848,434.08 and 2,990,002.24

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Solution

The fourth proportional to 5,240,687.68, 7,848,434.08 and 2,990,002.24 is: 4,477,816.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,240,687.68 : 7,848,434.08 = 2,990,002.24 : x
  2. Step 2: Convert to fraction form
    5,240,687.68/7,848,434.08 = 2,990,002.24/x
  3. Step 3: Cross multiply
    5,240,687.68x = 7,848,434.08 × 2,990,002.24
  4. Step 4: Simplify right side
    5,240,687.68x = 23,466,835,479,692.34
  5. Step 5: Solve for x
    x = 23,466,835,479,692.34/5,240,687.68
  6. Step 6: Final answer
    x = 4,477,816.06

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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.