Home / 2,430,205.20-3,645,307.80-2,040,481.80

Finding the Fourth Proportional to 2,430,205.20, 3,645,307.80 and 2,040,481.80

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Solution

The fourth proportional to 2,430,205.20, 3,645,307.80 and 2,040,481.80 is: 3,060,722.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,430,205.20 : 3,645,307.80 = 2,040,481.80 : x
  2. Step 2: Convert to fraction form
    2,430,205.20/3,645,307.80 = 2,040,481.80/x
  3. Step 3: Cross multiply
    2,430,205.20x = 3,645,307.80 × 2,040,481.80
  4. Step 4: Simplify right side
    2,430,205.20x = 7,438,184,221,298.04
  5. Step 5: Solve for x
    x = 7,438,184,221,298.04/2,430,205.20
  6. Step 6: Final answer
    x = 3,060,722.70

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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.