Home / 2,870,337.12-4,305,397.97-711,369.33

Finding the Fourth Proportional to 2,870,337.12, 4,305,397.97 and 711,369.33

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Solution

The fourth proportional to 2,870,337.12, 4,305,397.97 and 711,369.33 is: 1,067,027.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,870,337.12 : 4,305,397.97 = 711,369.33 : x
  2. Step 2: Convert to fraction form
    2,870,337.12/4,305,397.97 = 711,369.33/x
  3. Step 3: Cross multiply
    2,870,337.12x = 4,305,397.97 × 711,369.33
  4. Step 4: Simplify right side
    2,870,337.12x = 3,062,728,047,775.27
  5. Step 5: Solve for x
    x = 3,062,728,047,775.27/2,870,337.12
  6. Step 6: Final answer
    x = 1,067,027.30

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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.