Home / 3,927,100.32-5,889,959.28-1,048,502.88

Finding the Fourth Proportional to 3,927,100.32, 5,889,959.28 and 1,048,502.88

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Solution

The fourth proportional to 3,927,100.32, 5,889,959.28 and 1,048,502.88 is: 1,572,569.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,927,100.32 : 5,889,959.28 = 1,048,502.88 : x
  2. Step 2: Convert to fraction form
    3,927,100.32/5,889,959.28 = 1,048,502.88/x
  3. Step 3: Cross multiply
    3,927,100.32x = 5,889,959.28 × 1,048,502.88
  4. Step 4: Simplify right side
    3,927,100.32x = 6,175,639,268,162.73
  5. Step 5: Solve for x
    x = 6,175,639,268,162.73/3,927,100.32
  6. Step 6: Final answer
    x = 1,572,569.78

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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.