Home / 2,695,066.90-4,042,600.35-2,500,205.20

Finding the Fourth Proportional to 2,695,066.90, 4,042,600.35 and 2,500,205.20

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Solution

The fourth proportional to 2,695,066.90, 4,042,600.35 and 2,500,205.20 is: 3,750,307.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,695,066.90 : 4,042,600.35 = 2,500,205.20 : x
  2. Step 2: Convert to fraction form
    2,695,066.90/4,042,600.35 = 2,500,205.20/x
  3. Step 3: Cross multiply
    2,695,066.90x = 4,042,600.35 × 2,500,205.20
  4. Step 4: Simplify right side
    2,695,066.90x = 10,107,330,416,591.82
  5. Step 5: Solve for x
    x = 10,107,330,416,591.82/2,695,066.90
  6. Step 6: Final answer
    x = 3,750,307.80

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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.