Home / 3,250,437.08-4,486,806.78-1,961,331.80

Finding the Fourth Proportional to 3,250,437.08, 4,486,806.78 and 1,961,331.80

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Solution

The fourth proportional to 3,250,437.08, 4,486,806.78 and 1,961,331.80 is: 2,707,364.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,250,437.08 : 4,486,806.78 = 1,961,331.80 : x
  2. Step 2: Convert to fraction form
    3,250,437.08/4,486,806.78 = 1,961,331.80/x
  3. Step 3: Cross multiply
    3,250,437.08x = 4,486,806.78 × 1,961,331.80
  4. Step 4: Simplify right side
    3,250,437.08x = 8,800,116,818,069.61
  5. Step 5: Solve for x
    x = 8,800,116,818,069.61/3,250,437.08
  6. Step 6: Final answer
    x = 2,707,364.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.