Home / 2,854,979.84-4,283,189.76-2,015,171.84

Finding the Fourth Proportional to 2,854,979.84, 4,283,189.76 and 2,015,171.84

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Solution

The fourth proportional to 2,854,979.84, 4,283,189.76 and 2,015,171.84 is: 3,023,265.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,854,979.84 : 4,283,189.76 = 2,015,171.84 : x
  2. Step 2: Convert to fraction form
    2,854,979.84/4,283,189.76 = 2,015,171.84/x
  3. Step 3: Cross multiply
    2,854,979.84x = 4,283,189.76 × 2,015,171.84
  4. Step 4: Simplify right side
    2,854,979.84x = 8,631,363,389,728.36
  5. Step 5: Solve for x
    x = 8,631,363,389,728.36/2,854,979.84
  6. Step 6: Final answer
    x = 3,023,265.97

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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.