Home / 3,565,489.20-5,341,235.40-2,141,314.80

Finding the Fourth Proportional to 3,565,489.20, 5,341,235.40 and 2,141,314.80

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Solution

The fourth proportional to 3,565,489.20, 5,341,235.40 and 2,141,314.80 is: 3,207,769.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,565,489.20 : 5,341,235.40 = 2,141,314.80 : x
  2. Step 2: Convert to fraction form
    3,565,489.20/5,341,235.40 = 2,141,314.80/x
  3. Step 3: Cross multiply
    3,565,489.20x = 5,341,235.40 × 2,141,314.80
  4. Step 4: Simplify right side
    3,565,489.20x = 11,437,266,412,303.92
  5. Step 5: Solve for x
    x = 11,437,266,412,303.92/3,565,489.20
  6. Step 6: Final answer
    x = 3,207,769.19

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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.