Home / 3,401,957.76-4,694,705.28-1,874,065.92

Finding the Fourth Proportional to 3,401,957.76, 4,694,705.28 and 1,874,065.92

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Solution

The fourth proportional to 3,401,957.76, 4,694,705.28 and 1,874,065.92 is: 2,586,212.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,401,957.76 : 4,694,705.28 = 1,874,065.92 : x
  2. Step 2: Convert to fraction form
    3,401,957.76/4,694,705.28 = 1,874,065.92/x
  3. Step 3: Cross multiply
    3,401,957.76x = 4,694,705.28 × 1,874,065.92
  4. Step 4: Simplify right side
    3,401,957.76x = 8,798,187,169,692.06
  5. Step 5: Solve for x
    x = 8,798,187,169,692.06/3,401,957.76
  6. Step 6: Final answer
    x = 2,586,212.94

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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.