Home / 3,012,344.88-4,155,996.80-1,925,252.80

Finding the Fourth Proportional to 3,012,344.88, 4,155,996.80 and 1,925,252.80

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Solution

The fourth proportional to 3,012,344.88, 4,155,996.80 and 1,925,252.80 is: 2,656,184.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,012,344.88 : 4,155,996.80 = 1,925,252.80 : x
  2. Step 2: Convert to fraction form
    3,012,344.88/4,155,996.80 = 1,925,252.80/x
  3. Step 3: Cross multiply
    3,012,344.88x = 4,155,996.80 × 1,925,252.80
  4. Step 4: Simplify right side
    3,012,344.88x = 8,001,344,475,991.04
  5. Step 5: Solve for x
    x = 8,001,344,475,991.04/3,012,344.88
  6. Step 6: Final answer
    x = 2,656,184.73

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1.5x scale

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.