Home / 2,870,340.46-4,305,403.04-711,372.68

Finding the Fourth Proportional to 2,870,340.46, 4,305,403.04 and 711,372.68

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Solution

The fourth proportional to 2,870,340.46, 4,305,403.04 and 711,372.68 is: 1,067,032.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,870,340.46 : 4,305,403.04 = 711,372.68 : x
  2. Step 2: Convert to fraction form
    2,870,340.46/4,305,403.04 = 711,372.68/x
  3. Step 3: Cross multiply
    2,870,340.46x = 4,305,403.04 × 711,372.68
  4. Step 4: Simplify right side
    2,870,340.46x = 3,062,746,099,044.95
  5. Step 5: Solve for x
    x = 3,062,746,099,044.95/2,870,340.46
  6. Step 6: Final answer
    x = 1,067,032.34

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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.