Home / 2,402,684.88-3,315,714.48-1,543,252.56

Finding the Fourth Proportional to 2,402,684.88, 3,315,714.48 and 1,543,252.56

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Solution

The fourth proportional to 2,402,684.88, 3,315,714.48 and 1,543,252.56 is: 2,129,694.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,402,684.88 : 3,315,714.48 = 1,543,252.56 : x
  2. Step 2: Convert to fraction form
    2,402,684.88/3,315,714.48 = 1,543,252.56/x
  3. Step 3: Cross multiply
    2,402,684.88x = 3,315,714.48 × 1,543,252.56
  4. Step 4: Simplify right side
    2,402,684.88x = 5,116,984,859,489.07
  5. Step 5: Solve for x
    x = 5,116,984,859,489.07/2,402,684.88
  6. Step 6: Final answer
    x = 2,129,694.54

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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.