Home / 2,287,019.44-3,155,557.55-1,368,899.76

Finding the Fourth Proportional to 2,287,019.44, 3,155,557.55 and 1,368,899.76

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Solution

The fourth proportional to 2,287,019.44, 3,155,557.55 and 1,368,899.76 is: 1,888,764.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,287,019.44 : 3,155,557.55 = 1,368,899.76 : x
  2. Step 2: Convert to fraction form
    2,287,019.44/3,155,557.55 = 1,368,899.76/x
  3. Step 3: Cross multiply
    2,287,019.44x = 3,155,557.55 × 1,368,899.76
  4. Step 4: Simplify right side
    2,287,019.44x = 4,319,641,972,861.19
  5. Step 5: Solve for x
    x = 4,319,641,972,861.19/2,287,019.44
  6. Step 6: Final answer
    x = 1,888,764.87

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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.