Home / 3,818,755.12-5,727,666.12-1,574,601.52

Finding the Fourth Proportional to 3,818,755.12, 5,727,666.12 and 1,574,601.52

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Solution

The fourth proportional to 3,818,755.12, 5,727,666.12 and 1,574,601.52 is: 2,361,709.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,818,755.12 : 5,727,666.12 = 1,574,601.52 : x
  2. Step 2: Convert to fraction form
    3,818,755.12/5,727,666.12 = 1,574,601.52/x
  3. Step 3: Cross multiply
    3,818,755.12x = 5,727,666.12 × 1,574,601.52
  4. Step 4: Simplify right side
    3,818,755.12x = 9,018,791,778,604.50
  5. Step 5: Solve for x
    x = 9,018,791,778,604.50/3,818,755.12
  6. Step 6: Final answer
    x = 2,361,709.90

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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.