Home / 3,160,190.88-4,739,440.68-885,587.76

Finding the Fourth Proportional to 3,160,190.88, 4,739,440.68 and 885,587.76

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Solution

The fourth proportional to 3,160,190.88, 4,739,440.68 and 885,587.76 is: 1,328,144.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,160,190.88 : 4,739,440.68 = 885,587.76 : x
  2. Step 2: Convert to fraction form
    3,160,190.88/4,739,440.68 = 885,587.76/x
  3. Step 3: Cross multiply
    3,160,190.88x = 4,739,440.68 × 885,587.76
  4. Step 4: Simplify right side
    3,160,190.88x = 4,197,190,655,454.08
  5. Step 5: Solve for x
    x = 4,197,190,655,454.08/3,160,190.88
  6. Step 6: Final answer
    x = 1,328,144.66

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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.