Home / 2,242,326.85-3,364,540.05-979,990.45

Finding the Fourth Proportional to 2,242,326.85, 3,364,540.05 and 979,990.45

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Solution

The fourth proportional to 2,242,326.85, 3,364,540.05 and 979,990.45 is: 1,470,444.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,242,326.85 : 3,364,540.05 = 979,990.45 : x
  2. Step 2: Convert to fraction form
    2,242,326.85/3,364,540.05 = 979,990.45/x
  3. Step 3: Cross multiply
    2,242,326.85x = 3,364,540.05 × 979,990.45
  4. Step 4: Simplify right side
    2,242,326.85x = 3,297,217,117,642.52
  5. Step 5: Solve for x
    x = 3,297,217,117,642.52/2,242,326.85
  6. Step 6: Final answer
    x = 1,470,444.47

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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.