Home / 5,975,737.20-8,962,439.40-1,986,649.20

Finding the Fourth Proportional to 5,975,737.20, 8,962,439.40 and 1,986,649.20

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Solution

The fourth proportional to 5,975,737.20, 8,962,439.40 and 1,986,649.20 is: 2,979,586.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,975,737.20 : 8,962,439.40 = 1,986,649.20 : x
  2. Step 2: Convert to fraction form
    5,975,737.20/8,962,439.40 = 1,986,649.20/x
  3. Step 3: Cross multiply
    5,975,737.20x = 8,962,439.40 × 1,986,649.20
  4. Step 4: Simplify right side
    5,975,737.20x = 17,805,223,064,058.48
  5. Step 5: Solve for x
    x = 17,805,223,064,058.48/5,975,737.20
  6. Step 6: Final answer
    x = 2,979,586.03

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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.