Home / 2,952,823.80-4,429,235.70-1,059,319.20

Finding the Fourth Proportional to 2,952,823.80, 4,429,235.70 and 1,059,319.20

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Solution

The fourth proportional to 2,952,823.80, 4,429,235.70 and 1,059,319.20 is: 1,588,978.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,952,823.80 : 4,429,235.70 = 1,059,319.20 : x
  2. Step 2: Convert to fraction form
    2,952,823.80/4,429,235.70 = 1,059,319.20/x
  3. Step 3: Cross multiply
    2,952,823.80x = 4,429,235.70 × 1,059,319.20
  4. Step 4: Simplify right side
    2,952,823.80x = 4,691,974,418,335.44
  5. Step 5: Solve for x
    x = 4,691,974,418,335.44/2,952,823.80
  6. Step 6: Final answer
    x = 1,588,978.80

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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.