Home / 2,271,189.77-3,134,430.30-1,304,506.61

Finding the Fourth Proportional to 2,271,189.77, 3,134,430.30 and 1,304,506.61

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Solution

The fourth proportional to 2,271,189.77, 3,134,430.30 and 1,304,506.61 is: 1,800,327.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,271,189.77 : 3,134,430.30 = 1,304,506.61 : x
  2. Step 2: Convert to fraction form
    2,271,189.77/3,134,430.30 = 1,304,506.61/x
  3. Step 3: Cross multiply
    2,271,189.77x = 3,134,430.30 × 1,304,506.61
  4. Step 4: Simplify right side
    2,271,189.77x = 4,088,885,044,934.28
  5. Step 5: Solve for x
    x = 4,088,885,044,934.28/2,271,189.77
  6. Step 6: Final answer
    x = 1,800,327.34

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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.