Home / 3,309,753.60-4,964,038.56-880,920

Finding the Fourth Proportional to 3,309,753.60, 4,964,038.56 and 880,920

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Solution

The fourth proportional to 3,309,753.60, 4,964,038.56 and 880,920 is: 1,321,222.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,309,753.60 : 4,964,038.56 = 880,920 : x
  2. Step 2: Convert to fraction form
    3,309,753.60/4,964,038.56 = 880,920/x
  3. Step 3: Cross multiply
    3,309,753.60x = 4,964,038.56 × 880,920
  4. Step 4: Simplify right side
    3,309,753.60x = 4,372,920,848,275.20
  5. Step 5: Solve for x
    x = 4,372,920,848,275.20/3,309,753.60
  6. Step 6: Final answer
    x = 1,321,222.48

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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.