Home / 4,856,101.20-7,284,151.80-1,489,870.80

Finding the Fourth Proportional to 4,856,101.20, 7,284,151.80 and 1,489,870.80

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Solution

The fourth proportional to 4,856,101.20, 7,284,151.80 and 1,489,870.80 is: 2,234,806.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,856,101.20 : 7,284,151.80 = 1,489,870.80 : x
  2. Step 2: Convert to fraction form
    4,856,101.20/7,284,151.80 = 1,489,870.80/x
  3. Step 3: Cross multiply
    4,856,101.20x = 7,284,151.80 × 1,489,870.80
  4. Step 4: Simplify right side
    4,856,101.20x = 10,852,445,069,587.44
  5. Step 5: Solve for x
    x = 10,852,445,069,587.44/4,856,101.20
  6. Step 6: Final answer
    x = 2,234,806.20

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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.