Home / 2,322,011.50-3,204,407.26-1,289,585.90

Finding the Fourth Proportional to 2,322,011.50, 3,204,407.26 and 1,289,585.90

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Solution

The fourth proportional to 2,322,011.50, 3,204,407.26 and 1,289,585.90 is: 1,779,645.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,322,011.50 : 3,204,407.26 = 1,289,585.90 : x
  2. Step 2: Convert to fraction form
    2,322,011.50/3,204,407.26 = 1,289,585.90/x
  3. Step 3: Cross multiply
    2,322,011.50x = 3,204,407.26 × 1,289,585.90
  4. Step 4: Simplify right side
    2,322,011.50x = 4,132,358,420,353.63
  5. Step 5: Solve for x
    x = 4,132,358,420,353.63/2,322,011.50
  6. Step 6: Final answer
    x = 1,779,645.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.