Home / 2,007,131.70-3,010,697.55-1,845,390.90

Finding the Fourth Proportional to 2,007,131.70, 3,010,697.55 and 1,845,390.90

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Solution

The fourth proportional to 2,007,131.70, 3,010,697.55 and 1,845,390.90 is: 2,768,086.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,007,131.70 : 3,010,697.55 = 1,845,390.90 : x
  2. Step 2: Convert to fraction form
    2,007,131.70/3,010,697.55 = 1,845,390.90/x
  3. Step 3: Cross multiply
    2,007,131.70x = 3,010,697.55 × 1,845,390.90
  4. Step 4: Simplify right side
    2,007,131.70x = 5,555,913,861,422.29
  5. Step 5: Solve for x
    x = 5,555,913,861,422.29/2,007,131.70
  6. Step 6: Final answer
    x = 2,768,086.35

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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.