Home / 3,015,084.30-4,161,376.86-1,725,924.71

Finding the Fourth Proportional to 3,015,084.30, 4,161,376.86 and 1,725,924.71

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Solution

The fourth proportional to 3,015,084.30, 4,161,376.86 and 1,725,924.71 is: 2,382,096.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,015,084.30 : 4,161,376.86 = 1,725,924.71 : x
  2. Step 2: Convert to fraction form
    3,015,084.30/4,161,376.86 = 1,725,924.71/x
  3. Step 3: Cross multiply
    3,015,084.30x = 4,161,376.86 × 1,725,924.71
  4. Step 4: Simplify right side
    3,015,084.30x = 7,182,223,154,227.44
  5. Step 5: Solve for x
    x = 7,182,223,154,227.44/3,015,084.30
  6. Step 6: Final answer
    x = 2,382,096.97

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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.