Home / 2,026,878.96-3,034,260.72-1,225,737.12

Finding the Fourth Proportional to 2,026,878.96, 3,034,260.72 and 1,225,737.12

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Solution

The fourth proportional to 2,026,878.96, 3,034,260.72 and 1,225,737.12 is: 1,834,942.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,026,878.96 : 3,034,260.72 = 1,225,737.12 : x
  2. Step 2: Convert to fraction form
    2,026,878.96/3,034,260.72 = 1,225,737.12/x
  3. Step 3: Cross multiply
    2,026,878.96x = 3,034,260.72 × 1,225,737.12
  4. Step 4: Simplify right side
    2,026,878.96x = 3,719,205,996,261.93
  5. Step 5: Solve for x
    x = 3,719,205,996,261.93/2,026,878.96
  6. Step 6: Final answer
    x = 1,834,942.33

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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.