Home / 2,141,731.53-2,955,581.19-1,325,772.63

Finding the Fourth Proportional to 2,141,731.53, 2,955,581.19 and 1,325,772.63

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Solution

The fourth proportional to 2,141,731.53, 2,955,581.19 and 1,325,772.63 is: 1,829,561.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,141,731.53 : 2,955,581.19 = 1,325,772.63 : x
  2. Step 2: Convert to fraction form
    2,141,731.53/2,955,581.19 = 1,325,772.63/x
  3. Step 3: Cross multiply
    2,141,731.53x = 2,955,581.19 × 1,325,772.63
  4. Step 4: Simplify right side
    2,141,731.53x = 3,918,428,647,444.83
  5. Step 5: Solve for x
    x = 3,918,428,647,444.83/2,141,731.53
  6. Step 6: Final answer
    x = 1,829,561.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.