Home / 2,968,212.60-4,447,070.10-2,516,815.80

Finding the Fourth Proportional to 2,968,212.60, 4,447,070.10 and 2,516,815.80

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Solution

The fourth proportional to 2,968,212.60, 4,447,070.10 and 2,516,815.80 is: 3,770,773.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,968,212.60 : 4,447,070.10 = 2,516,815.80 : x
  2. Step 2: Convert to fraction form
    2,968,212.60/4,447,070.10 = 2,516,815.80/x
  3. Step 3: Cross multiply
    2,968,212.60x = 4,447,070.10 × 2,516,815.80
  4. Step 4: Simplify right side
    2,968,212.60x = 11,192,456,291,387.58
  5. Step 5: Solve for x
    x = 11,192,456,291,387.58/2,968,212.60
  6. Step 6: Final answer
    x = 3,770,773.12

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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.