Home / 2,768,293.40-4,147,968.90-1,566,642.20

Finding the Fourth Proportional to 2,768,293.40, 4,147,968.90 and 1,566,642.20

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Solution

The fourth proportional to 2,768,293.40, 4,147,968.90 and 1,566,642.20 is: 2,347,432.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,768,293.40 : 4,147,968.90 = 1,566,642.20 : x
  2. Step 2: Convert to fraction form
    2,768,293.40/4,147,968.90 = 1,566,642.20/x
  3. Step 3: Cross multiply
    2,768,293.40x = 4,147,968.90 × 1,566,642.20
  4. Step 4: Simplify right side
    2,768,293.40x = 6,498,383,123,027.58
  5. Step 5: Solve for x
    x = 6,498,383,123,027.58/2,768,293.40
  6. Step 6: Final answer
    x = 2,347,432.94

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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.