Home / 3,702,108.20-5,549,475.90-1,704,079.40

Finding the Fourth Proportional to 3,702,108.20, 5,549,475.90 and 1,704,079.40

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Solution

The fourth proportional to 3,702,108.20, 5,549,475.90 and 1,704,079.40 is: 2,554,422.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,702,108.20 : 5,549,475.90 = 1,704,079.40 : x
  2. Step 2: Convert to fraction form
    3,702,108.20/5,549,475.90 = 1,704,079.40/x
  3. Step 3: Cross multiply
    3,702,108.20x = 5,549,475.90 × 1,704,079.40
  4. Step 4: Simplify right side
    3,702,108.20x = 9,456,747,561,986.46
  5. Step 5: Solve for x
    x = 9,456,747,561,986.46/3,702,108.20
  6. Step 6: Final answer
    x = 2,554,422.25

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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.