Home / 2,201,248.20-3,301,872.30-1,404,086.70

Finding the Fourth Proportional to 2,201,248.20, 3,301,872.30 and 1,404,086.70

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Solution

The fourth proportional to 2,201,248.20, 3,301,872.30 and 1,404,086.70 is: 2,106,130.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,201,248.20 : 3,301,872.30 = 1,404,086.70 : x
  2. Step 2: Convert to fraction form
    2,201,248.20/3,301,872.30 = 1,404,086.70/x
  3. Step 3: Cross multiply
    2,201,248.20x = 3,301,872.30 × 1,404,086.70
  4. Step 4: Simplify right side
    2,201,248.20x = 4,636,114,981,528.41
  5. Step 5: Solve for x
    x = 4,636,114,981,528.41/2,201,248.20
  6. Step 6: Final answer
    x = 2,106,130.05

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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.