Home / 2,751,008.40-4,127,102.28-831,755.52

Finding the Fourth Proportional to 2,751,008.40, 4,127,102.28 and 831,755.52

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Solution

The fourth proportional to 2,751,008.40, 4,127,102.28 and 831,755.52 is: 1,247,811.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,751,008.40 : 4,127,102.28 = 831,755.52 : x
  2. Step 2: Convert to fraction form
    2,751,008.40/4,127,102.28 = 831,755.52/x
  3. Step 3: Cross multiply
    2,751,008.40x = 4,127,102.28 × 831,755.52
  4. Step 4: Simplify right side
    2,751,008.40x = 3,432,740,102,994.59
  5. Step 5: Solve for x
    x = 3,432,740,102,994.59/2,751,008.40
  6. Step 6: Final answer
    x = 1,247,811.57

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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.