Home / 3,307,996.80-4,961,995.20-2,499,681.60

Finding the Fourth Proportional to 3,307,996.80, 4,961,995.20 and 2,499,681.60

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Solution

The fourth proportional to 3,307,996.80, 4,961,995.20 and 2,499,681.60 is: 3,749,522.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,307,996.80 : 4,961,995.20 = 2,499,681.60 : x
  2. Step 2: Convert to fraction form
    3,307,996.80/4,961,995.20 = 2,499,681.60/x
  3. Step 3: Cross multiply
    3,307,996.80x = 4,961,995.20 × 2,499,681.60
  4. Step 4: Simplify right side
    3,307,996.80x = 12,403,408,100,728.32
  5. Step 5: Solve for x
    x = 12,403,408,100,728.32/3,307,996.80
  6. Step 6: Final answer
    x = 3,749,522.40

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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.