Home / 2,236,661.40-3,354,992.10-553,764.90

Finding the Fourth Proportional to 2,236,661.40, 3,354,992.10 and 553,764.90

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Solution

The fourth proportional to 2,236,661.40, 3,354,992.10 and 553,764.90 is: 830,647.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,236,661.40 : 3,354,992.10 = 553,764.90 : x
  2. Step 2: Convert to fraction form
    2,236,661.40/3,354,992.10 = 553,764.90/x
  3. Step 3: Cross multiply
    2,236,661.40x = 3,354,992.10 × 553,764.90
  4. Step 4: Simplify right side
    2,236,661.40x = 1,857,876,864,757.29
  5. Step 5: Solve for x
    x = 1,857,876,864,757.29/2,236,661.40
  6. Step 6: Final answer
    x = 830,647.35

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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.