Home / 2,186,101.80-3,274,761.08-1,088,580.11

Finding the Fourth Proportional to 2,186,101.80, 3,274,761.08 and 1,088,580.11

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Solution

The fourth proportional to 2,186,101.80, 3,274,761.08 and 1,088,580.11 is: 1,630,683.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,186,101.80 : 3,274,761.08 = 1,088,580.11 : x
  2. Step 2: Convert to fraction form
    2,186,101.80/3,274,761.08 = 1,088,580.11/x
  3. Step 3: Cross multiply
    2,186,101.80x = 3,274,761.08 × 1,088,580.11
  4. Step 4: Simplify right side
    2,186,101.80x = 3,564,839,781,475.21
  5. Step 5: Solve for x
    x = 3,564,839,781,475.21/2,186,101.80
  6. Step 6: Final answer
    x = 1,630,683.34

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.