Home / 3,012,694.75-4,157,551.56-1,654,567.75

Finding the Fourth Proportional to 3,012,694.75, 4,157,551.56 and 1,654,567.75

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Solution

The fourth proportional to 3,012,694.75, 4,157,551.56 and 1,654,567.75 is: 2,283,321.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,012,694.75 : 4,157,551.56 = 1,654,567.75 : x
  2. Step 2: Convert to fraction form
    3,012,694.75/4,157,551.56 = 1,654,567.75/x
  3. Step 3: Cross multiply
    3,012,694.75x = 4,157,551.56 × 1,654,567.75
  4. Step 4: Simplify right side
    3,012,694.75x = 6,878,950,730,138.19
  5. Step 5: Solve for x
    x = 6,878,950,730,138.19/3,012,694.75
  6. Step 6: Final answer
    x = 2,283,321.51

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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.