Home / 3,990,244.64-5,494,939.80-3,466,713.20

Finding the Fourth Proportional to 3,990,244.64, 5,494,939.80 and 3,466,713.20

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Solution

The fourth proportional to 3,990,244.64, 5,494,939.80 and 3,466,713.20 is: 4,773,988.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,990,244.64 : 5,494,939.80 = 3,466,713.20 : x
  2. Step 2: Convert to fraction form
    3,990,244.64/5,494,939.80 = 3,466,713.20/x
  3. Step 3: Cross multiply
    3,990,244.64x = 5,494,939.80 × 3,466,713.20
  4. Step 4: Simplify right side
    3,990,244.64x = 19,049,380,337,865.36
  5. Step 5: Solve for x
    x = 19,049,380,337,865.36/3,990,244.64
  6. Step 6: Final answer
    x = 4,773,988.08

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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.