Home / 5,169,733.38-7,751,009.06-2,289,530.70

Finding the Fourth Proportional to 5,169,733.38, 7,751,009.06 and 2,289,530.70

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Solution

The fourth proportional to 5,169,733.38, 7,751,009.06 and 2,289,530.70 is: 3,432,705.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,169,733.38 : 7,751,009.06 = 2,289,530.70 : x
  2. Step 2: Convert to fraction form
    5,169,733.38/7,751,009.06 = 2,289,530.70/x
  3. Step 3: Cross multiply
    5,169,733.38x = 7,751,009.06 × 2,289,530.70
  4. Step 4: Simplify right side
    5,169,733.38x = 17,746,173,198,848.14
  5. Step 5: Solve for x
    x = 17,746,173,198,848.14/5,169,733.38
  6. Step 6: Final answer
    x = 3,432,705.69

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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.