Home / 4,781,727.80-7,174,514.10-1,942,062.20

Finding the Fourth Proportional to 4,781,727.80, 7,174,514.10 and 1,942,062.20

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Solution

The fourth proportional to 4,781,727.80, 7,174,514.10 and 1,942,062.20 is: 2,913,874.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,781,727.80 : 7,174,514.10 = 1,942,062.20 : x
  2. Step 2: Convert to fraction form
    4,781,727.80/7,174,514.10 = 1,942,062.20/x
  3. Step 3: Cross multiply
    4,781,727.80x = 7,174,514.10 × 1,942,062.20
  4. Step 4: Simplify right side
    4,781,727.80x = 13,933,352,636,977.02
  5. Step 5: Solve for x
    x = 13,933,352,636,977.02/4,781,727.80
  6. Step 6: Final answer
    x = 2,913,874.07

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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.