Home / 2,961,891.40-4,443,009.40-832,141.56

Finding the Fourth Proportional to 2,961,891.40, 4,443,009.40 and 832,141.56

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Solution

The fourth proportional to 2,961,891.40, 4,443,009.40 and 832,141.56 is: 1,248,260.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,961,891.40 : 4,443,009.40 = 832,141.56 : x
  2. Step 2: Convert to fraction form
    2,961,891.40/4,443,009.40 = 832,141.56/x
  3. Step 3: Cross multiply
    2,961,891.40x = 4,443,009.40 × 832,141.56
  4. Step 4: Simplify right side
    2,961,891.40x = 3,697,212,773,210.66
  5. Step 5: Solve for x
    x = 3,697,212,773,210.66/2,961,891.40
  6. Step 6: Final answer
    x = 1,248,260.75

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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.