Home / 2,020,432.96-2,788,262.55-1,149,245.33

Finding the Fourth Proportional to 2,020,432.96, 2,788,262.55 and 1,149,245.33

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Solution

The fourth proportional to 2,020,432.96, 2,788,262.55 and 1,149,245.33 is: 1,585,995.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,020,432.96 : 2,788,262.55 = 1,149,245.33 : x
  2. Step 2: Convert to fraction form
    2,020,432.96/2,788,262.55 = 1,149,245.33/x
  3. Step 3: Cross multiply
    2,020,432.96x = 2,788,262.55 × 1,149,245.33
  4. Step 4: Simplify right side
    2,020,432.96x = 3,204,397,700,460.08
  5. Step 5: Solve for x
    x = 3,204,397,700,460.08/2,020,432.96
  6. Step 6: Final answer
    x = 1,585,995.56

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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.