Home / 3,657,257.40-5,486,058.90-1,134,679.80

Finding the Fourth Proportional to 3,657,257.40, 5,486,058.90 and 1,134,679.80

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Solution

The fourth proportional to 3,657,257.40, 5,486,058.90 and 1,134,679.80 is: 1,702,073.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,657,257.40 : 5,486,058.90 = 1,134,679.80 : x
  2. Step 2: Convert to fraction form
    3,657,257.40/5,486,058.90 = 1,134,679.80/x
  3. Step 3: Cross multiply
    3,657,257.40x = 5,486,058.90 × 1,134,679.80
  4. Step 4: Simplify right side
    3,657,257.40x = 6,224,920,215,440.22
  5. Step 5: Solve for x
    x = 6,224,920,215,440.22/3,657,257.40
  6. Step 6: Final answer
    x = 1,702,073.31

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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.