Home / 2,235,775.35-3,353,718.15-815,830.97

Finding the Fourth Proportional to 2,235,775.35, 3,353,718.15 and 815,830.97

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Solution

The fourth proportional to 2,235,775.35, 3,353,718.15 and 815,830.97 is: 1,223,766.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,235,775.35 : 3,353,718.15 = 815,830.97 : x
  2. Step 2: Convert to fraction form
    2,235,775.35/3,353,718.15 = 815,830.97/x
  3. Step 3: Cross multiply
    2,235,775.35x = 3,353,718.15 × 815,830.97
  4. Step 4: Simplify right side
    2,235,775.35x = 2,736,067,114,652.51
  5. Step 5: Solve for x
    x = 2,736,067,114,652.51/2,235,775.35
  6. Step 6: Final answer
    x = 1,223,766.56

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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.