Home / 2,421,009.96-3,626,606.28-1,122,336.96

Finding the Fourth Proportional to 2,421,009.96, 3,626,606.28 and 1,122,336.96

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Solution

The fourth proportional to 2,421,009.96, 3,626,606.28 and 1,122,336.96 is: 1,681,229.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,421,009.96 : 3,626,606.28 = 1,122,336.96 : x
  2. Step 2: Convert to fraction form
    2,421,009.96/3,626,606.28 = 1,122,336.96/x
  3. Step 3: Cross multiply
    2,421,009.96x = 3,626,606.28 × 1,122,336.96
  4. Step 4: Simplify right side
    2,421,009.96x = 4,070,274,267,412.11
  5. Step 5: Solve for x
    x = 4,070,274,267,412.11/2,421,009.96
  6. Step 6: Final answer
    x = 1,681,229.87

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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.