Home / 3,407,963.76-4,703,005.24-1,859,220.74

Finding the Fourth Proportional to 3,407,963.76, 4,703,005.24 and 1,859,220.74

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Solution

The fourth proportional to 3,407,963.76, 4,703,005.24 and 1,859,220.74 is: 2,565,732.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,407,963.76 : 4,703,005.24 = 1,859,220.74 : x
  2. Step 2: Convert to fraction form
    3,407,963.76/4,703,005.24 = 1,859,220.74/x
  3. Step 3: Cross multiply
    3,407,963.76x = 4,703,005.24 × 1,859,220.74
  4. Step 4: Simplify right side
    3,407,963.76x = 8,743,924,882,536.68
  5. Step 5: Solve for x
    x = 8,743,924,882,536.68/3,407,963.76
  6. Step 6: Final answer
    x = 2,565,732.94

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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.