Home / 3,015,073.26-4,160,960.55-1,708,578.90

Finding the Fourth Proportional to 3,015,073.26, 4,160,960.55 and 1,708,578.90

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Solution

The fourth proportional to 3,015,073.26, 4,160,960.55 and 1,708,578.90 is: 2,357,929.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,015,073.26 : 4,160,960.55 = 1,708,578.90 : x
  2. Step 2: Convert to fraction form
    3,015,073.26/4,160,960.55 = 1,708,578.90/x
  3. Step 3: Cross multiply
    3,015,073.26x = 4,160,960.55 × 1,708,578.90
  4. Step 4: Simplify right side
    3,015,073.26x = 7,109,329,399,462.40
  5. Step 5: Solve for x
    x = 7,109,329,399,462.40/3,015,073.26
  6. Step 6: Final answer
    x = 2,357,929.24

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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.