Home / 3,583,416.80-5,376,680.40-1,810,488.80

Finding the Fourth Proportional to 3,583,416.80, 5,376,680.40 and 1,810,488.80

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Solution

The fourth proportional to 3,583,416.80, 5,376,680.40 and 1,810,488.80 is: 2,716,518.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,583,416.80 : 5,376,680.40 = 1,810,488.80 : x
  2. Step 2: Convert to fraction form
    3,583,416.80/5,376,680.40 = 1,810,488.80/x
  3. Step 3: Cross multiply
    3,583,416.80x = 5,376,680.40 × 1,810,488.80
  4. Step 4: Simplify right side
    3,583,416.80x = 9,734,419,645,379.52
  5. Step 5: Solve for x
    x = 9,734,419,645,379.52/3,583,416.80
  6. Step 6: Final answer
    x = 2,716,518.95

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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.