Home / 3,432,081.74-4,736,273.38-1,904,185.22

Finding the Fourth Proportional to 3,432,081.74, 4,736,273.38 and 1,904,185.22

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Solution

The fourth proportional to 3,432,081.74, 4,736,273.38 and 1,904,185.22 is: 2,627,775.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,432,081.74 : 4,736,273.38 = 1,904,185.22 : x
  2. Step 2: Convert to fraction form
    3,432,081.74/4,736,273.38 = 1,904,185.22/x
  3. Step 3: Cross multiply
    3,432,081.74x = 4,736,273.38 × 1,904,185.22
  4. Step 4: Simplify right side
    3,432,081.74x = 9,018,741,739,633.62
  5. Step 5: Solve for x
    x = 9,018,741,739,633.62/3,432,081.74
  6. Step 6: Final answer
    x = 2,627,775.92

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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.