Home / 3,222,001.20-4,828,854.60-1,958,487.60

Finding the Fourth Proportional to 3,222,001.20, 4,828,854.60 and 1,958,487.60

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Solution

The fourth proportional to 3,222,001.20, 4,828,854.60 and 1,958,487.60 is: 2,935,210.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,222,001.20 : 4,828,854.60 = 1,958,487.60 : x
  2. Step 2: Convert to fraction form
    3,222,001.20/4,828,854.60 = 1,958,487.60/x
  3. Step 3: Cross multiply
    3,222,001.20x = 4,828,854.60 × 1,958,487.60
  4. Step 4: Simplify right side
    3,222,001.20x = 9,457,251,856,302.96
  5. Step 5: Solve for x
    x = 9,457,251,856,302.96/3,222,001.20
  6. Step 6: Final answer
    x = 2,935,210.53

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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.