Home / 4,517,863.74-6,776,666.28-1,279,393.75

Finding the Fourth Proportional to 4,517,863.74, 6,776,666.28 and 1,279,393.75

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Solution

The fourth proportional to 4,517,863.74, 6,776,666.28 and 1,279,393.75 is: 1,919,054.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,517,863.74 : 6,776,666.28 = 1,279,393.75 : x
  2. Step 2: Convert to fraction form
    4,517,863.74/6,776,666.28 = 1,279,393.75/x
  3. Step 3: Cross multiply
    4,517,863.74x = 6,776,666.28 × 1,279,393.75
  4. Step 4: Simplify right side
    4,517,863.74x = 8,670,024,478,265.41
  5. Step 5: Solve for x
    x = 8,670,024,478,265.41/4,517,863.74
  6. Step 6: Final answer
    x = 1,919,054.00

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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.