Home / 3,100,542.30-4,278,526.11-1,705,202.18

Finding the Fourth Proportional to 3,100,542.30, 4,278,526.11 and 1,705,202.18

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Solution

The fourth proportional to 3,100,542.30, 4,278,526.11 and 1,705,202.18 is: 2,353,056.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,100,542.30 : 4,278,526.11 = 1,705,202.18 : x
  2. Step 2: Convert to fraction form
    3,100,542.30/4,278,526.11 = 1,705,202.18/x
  3. Step 3: Cross multiply
    3,100,542.30x = 4,278,526.11 × 1,705,202.18
  4. Step 4: Simplify right side
    3,100,542.30x = 7,295,752,044,610.76
  5. Step 5: Solve for x
    x = 7,295,752,044,610.76/3,100,542.30
  6. Step 6: Final answer
    x = 2,353,056.77

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1.5x scale

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.