Home / 2,323,758.96-3,206,723.40-1,291,240.08

Finding the Fourth Proportional to 2,323,758.96, 3,206,723.40 and 1,291,240.08

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Solution

The fourth proportional to 2,323,758.96, 3,206,723.40 and 1,291,240.08 is: 1,781,875.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,323,758.96 : 3,206,723.40 = 1,291,240.08 : x
  2. Step 2: Convert to fraction form
    2,323,758.96/3,206,723.40 = 1,291,240.08/x
  3. Step 3: Cross multiply
    2,323,758.96x = 3,206,723.40 × 1,291,240.08
  4. Step 4: Simplify right side
    2,323,758.96x = 4,140,649,779,553.87
  5. Step 5: Solve for x
    x = 4,140,649,779,553.87/2,323,758.96
  6. Step 6: Final answer
    x = 1,781,875.77

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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.