Home / 3,142,634.31-4,336,512.15-1,765,759.23

Finding the Fourth Proportional to 3,142,634.31, 4,336,512.15 and 1,765,759.23

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Solution

The fourth proportional to 3,142,634.31, 4,336,512.15 and 1,765,759.23 is: 2,436,566.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,142,634.31 : 4,336,512.15 = 1,765,759.23 : x
  2. Step 2: Convert to fraction form
    3,142,634.31/4,336,512.15 = 1,765,759.23/x
  3. Step 3: Cross multiply
    3,142,634.31x = 4,336,512.15 × 1,765,759.23
  4. Step 4: Simplify right side
    3,142,634.31x = 7,657,236,354,869.65
  5. Step 5: Solve for x
    x = 7,657,236,354,869.65/3,142,634.31
  6. Step 6: Final answer
    x = 2,436,566.14

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1.5x scale

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.