Home / 2,034,772.36-3,052,127.48-687,881.12

Finding the Fourth Proportional to 2,034,772.36, 3,052,127.48 and 687,881.12

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Solution

The fourth proportional to 2,034,772.36, 3,052,127.48 and 687,881.12 is: 1,031,811.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,034,772.36 : 3,052,127.48 = 687,881.12 : x
  2. Step 2: Convert to fraction form
    2,034,772.36/3,052,127.48 = 687,881.12/x
  3. Step 3: Cross multiply
    2,034,772.36x = 3,052,127.48 × 687,881.12
  4. Step 4: Simplify right side
    2,034,772.36x = 2,099,500,869,325.18
  5. Step 5: Solve for x
    x = 2,099,500,869,325.18/2,034,772.36
  6. Step 6: Final answer
    x = 1,031,811.18

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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.