Home / 2,372,685.15-3,274,265.05-1,284,947.90

Finding the Fourth Proportional to 2,372,685.15, 3,274,265.05 and 1,284,947.90

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Solution

The fourth proportional to 2,372,685.15, 3,274,265.05 and 1,284,947.90 is: 1,773,206.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,372,685.15 : 3,274,265.05 = 1,284,947.90 : x
  2. Step 2: Convert to fraction form
    2,372,685.15/3,274,265.05 = 1,284,947.90/x
  3. Step 3: Cross multiply
    2,372,685.15x = 3,274,265.05 × 1,284,947.90
  4. Step 4: Simplify right side
    2,372,685.15x = 4,207,259,980,457.20
  5. Step 5: Solve for x
    x = 4,207,259,980,457.20/2,372,685.15
  6. Step 6: Final answer
    x = 1,773,206.18

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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.