Home / 3,358,517.70-4,634,755.67-1,908,215.04

Finding the Fourth Proportional to 3,358,517.70, 4,634,755.67 and 1,908,215.04

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Solution

The fourth proportional to 3,358,517.70, 4,634,755.67 and 1,908,215.04 is: 2,633,337.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,358,517.70 : 4,634,755.67 = 1,908,215.04 : x
  2. Step 2: Convert to fraction form
    3,358,517.70/4,634,755.67 = 1,908,215.04/x
  3. Step 3: Cross multiply
    3,358,517.70x = 4,634,755.67 × 1,908,215.04
  4. Step 4: Simplify right side
    3,358,517.70x = 8,844,110,480,989.82
  5. Step 5: Solve for x
    x = 8,844,110,480,989.82/3,358,517.70
  6. Step 6: Final answer
    x = 2,633,337.46

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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.