Home / 2,628,272.10-3,942,116.55-735,204.90

Finding the Fourth Proportional to 2,628,272.10, 3,942,116.55 and 735,204.90

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Solution

The fourth proportional to 2,628,272.10, 3,942,116.55 and 735,204.90 is: 1,102,725.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,628,272.10 : 3,942,116.55 = 735,204.90 : x
  2. Step 2: Convert to fraction form
    2,628,272.10/3,942,116.55 = 735,204.90/x
  3. Step 3: Cross multiply
    2,628,272.10x = 3,942,116.55 × 735,204.90
  4. Step 4: Simplify right side
    2,628,272.10x = 2,898,263,403,931.10
  5. Step 5: Solve for x
    x = 2,898,263,403,931.10/2,628,272.10
  6. Step 6: Final answer
    x = 1,102,725.78

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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.