Home / 2,802,892.80-4,204,339.20-1,029,734.40

Finding the Fourth Proportional to 2,802,892.80, 4,204,339.20 and 1,029,734.40

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Solution

The fourth proportional to 2,802,892.80, 4,204,339.20 and 1,029,734.40 is: 1,544,601.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,802,892.80 : 4,204,339.20 = 1,029,734.40 : x
  2. Step 2: Convert to fraction form
    2,802,892.80/4,204,339.20 = 1,029,734.40/x
  3. Step 3: Cross multiply
    2,802,892.80x = 4,204,339.20 × 1,029,734.40
  4. Step 4: Simplify right side
    2,802,892.80x = 4,329,352,703,508.48
  5. Step 5: Solve for x
    x = 4,329,352,703,508.48/2,802,892.80
  6. Step 6: Final answer
    x = 1,544,601.60

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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.