Home / 2,921,025.41-4,381,673.44-899,359.88

Finding the Fourth Proportional to 2,921,025.41, 4,381,673.44 and 899,359.88

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Solution

The fourth proportional to 2,921,025.41, 4,381,673.44 and 899,359.88 is: 1,349,081.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,921,025.41 : 4,381,673.44 = 899,359.88 : x
  2. Step 2: Convert to fraction form
    2,921,025.41/4,381,673.44 = 899,359.88/x
  3. Step 3: Cross multiply
    2,921,025.41x = 4,381,673.44 × 899,359.88
  4. Step 4: Simplify right side
    2,921,025.41x = 3,940,701,275,040.82
  5. Step 5: Solve for x
    x = 3,940,701,275,040.82/2,921,025.41
  6. Step 6: Final answer
    x = 1,349,081.48

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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.