Home / 3,015,085.30-4,161,378.24-1,725,925.71

Finding the Fourth Proportional to 3,015,085.30, 4,161,378.24 and 1,725,925.71

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Solution

The fourth proportional to 3,015,085.30, 4,161,378.24 and 1,725,925.71 is: 2,382,098.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,015,085.30 : 4,161,378.24 = 1,725,925.71 : x
  2. Step 2: Convert to fraction form
    3,015,085.30/4,161,378.24 = 1,725,925.71/x
  3. Step 3: Cross multiply
    3,015,085.30x = 4,161,378.24 × 1,725,925.71
  4. Step 4: Simplify right side
    3,015,085.30x = 7,182,229,693,450.55
  5. Step 5: Solve for x
    x = 7,182,229,693,450.55/3,015,085.30
  6. Step 6: Final answer
    x = 2,382,098.34

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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.