Home / 3,306,009.92-4,958,434.08-909,276.64

Finding the Fourth Proportional to 3,306,009.92, 4,958,434.08 and 909,276.64

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Solution

The fourth proportional to 3,306,009.92, 4,958,434.08 and 909,276.64 is: 1,363,755.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,306,009.92 : 4,958,434.08 = 909,276.64 : x
  2. Step 2: Convert to fraction form
    3,306,009.92/4,958,434.08 = 909,276.64/x
  3. Step 3: Cross multiply
    3,306,009.92x = 4,958,434.08 × 909,276.64
  4. Step 4: Simplify right side
    3,306,009.92x = 4,508,588,279,923.89
  5. Step 5: Solve for x
    x = 4,508,588,279,923.89/3,306,009.92
  6. Step 6: Final answer
    x = 1,363,755.22

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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.