Home / 3,251,657.32-4,876,150.86-976,386.76

Finding the Fourth Proportional to 3,251,657.32, 4,876,150.86 and 976,386.76

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Solution

The fourth proportional to 3,251,657.32, 4,876,150.86 and 976,386.76 is: 1,464,179.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,251,657.32 : 4,876,150.86 = 976,386.76 : x
  2. Step 2: Convert to fraction form
    3,251,657.32/4,876,150.86 = 976,386.76/x
  3. Step 3: Cross multiply
    3,251,657.32x = 4,876,150.86 × 976,386.76
  4. Step 4: Simplify right side
    3,251,657.32x = 4,761,009,139,466.61
  5. Step 5: Solve for x
    x = 4,761,009,139,466.61/3,251,657.32
  6. Step 6: Final answer
    x = 1,464,179.24

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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.