Home / 3,290,453.16-4,541,056.77-1,840,283.55

Finding the Fourth Proportional to 3,290,453.16, 4,541,056.77 and 1,840,283.55

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Solution

The fourth proportional to 3,290,453.16, 4,541,056.77 and 1,840,283.55 is: 2,539,720.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,290,453.16 : 4,541,056.77 = 1,840,283.55 : x
  2. Step 2: Convert to fraction form
    3,290,453.16/4,541,056.77 = 1,840,283.55/x
  3. Step 3: Cross multiply
    3,290,453.16x = 4,541,056.77 × 1,840,283.55
  4. Step 4: Simplify right side
    3,290,453.16x = 8,356,832,073,447.13
  5. Step 5: Solve for x
    x = 8,356,832,073,447.13/3,290,453.16
  6. Step 6: Final answer
    x = 2,539,720.72

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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.