Home / 2,289,009.92-3,433,515.20-869,066.76

Finding the Fourth Proportional to 2,289,009.92, 3,433,515.20 and 869,066.76

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Solution

The fourth proportional to 2,289,009.92, 3,433,515.20 and 869,066.76 is: 1,303,600.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,289,009.92 : 3,433,515.20 = 869,066.76 : x
  2. Step 2: Convert to fraction form
    2,289,009.92/3,433,515.20 = 869,066.76/x
  3. Step 3: Cross multiply
    2,289,009.92x = 3,433,515.20 × 869,066.76
  4. Step 4: Simplify right side
    2,289,009.92x = 2,983,953,930,274.75
  5. Step 5: Solve for x
    x = 2,983,953,930,274.75/2,289,009.92
  6. Step 6: Final answer
    x = 1,303,600.26

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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.