Home / 3,407,962.76-4,703,003.86-1,859,219.74

Finding the Fourth Proportional to 3,407,962.76, 4,703,003.86 and 1,859,219.74

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Solution

The fourth proportional to 3,407,962.76, 4,703,003.86 and 1,859,219.74 is: 2,565,731.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,407,962.76 : 4,703,003.86 = 1,859,219.74 : x
  2. Step 2: Convert to fraction form
    3,407,962.76/4,703,003.86 = 1,859,219.74/x
  3. Step 3: Cross multiply
    3,407,962.76x = 4,703,003.86 × 1,859,219.74
  4. Step 4: Simplify right side
    3,407,962.76x = 8,743,917,632,982.27
  5. Step 5: Solve for x
    x = 8,743,917,632,982.27/3,407,962.76
  6. Step 6: Final answer
    x = 2,565,731.56

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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.