Home / 2,586,290.54-3,569,191.66-1,440,370.88

Finding the Fourth Proportional to 2,586,290.54, 3,569,191.66 and 1,440,370.88

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Solution

The fourth proportional to 2,586,290.54, 3,569,191.66 and 1,440,370.88 is: 1,987,773.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,586,290.54 : 3,569,191.66 = 1,440,370.88 : x
  2. Step 2: Convert to fraction form
    2,586,290.54/3,569,191.66 = 1,440,370.88/x
  3. Step 3: Cross multiply
    2,586,290.54x = 3,569,191.66 × 1,440,370.88
  4. Step 4: Simplify right side
    2,586,290.54x = 5,140,959,732,202.86
  5. Step 5: Solve for x
    x = 5,140,959,732,202.86/2,586,290.54
  6. Step 6: Final answer
    x = 1,987,773.47

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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.