Home / 3,281,470.06-4,528,429.55-1,811,379.48

Finding the Fourth Proportional to 3,281,470.06, 4,528,429.55 and 1,811,379.48

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Solution

The fourth proportional to 3,281,470.06, 4,528,429.55 and 1,811,379.48 is: 2,499,704.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,281,470.06 : 4,528,429.55 = 1,811,379.48 : x
  2. Step 2: Convert to fraction form
    3,281,470.06/4,528,429.55 = 1,811,379.48/x
  3. Step 3: Cross multiply
    3,281,470.06x = 4,528,429.55 × 1,811,379.48
  4. Step 4: Simplify right side
    3,281,470.06x = 8,202,704,354,438.81
  5. Step 5: Solve for x
    x = 8,202,704,354,438.81/3,281,470.06
  6. Step 6: Final answer
    x = 2,499,704.16

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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.