Home / 2,968,077.60-4,446,867.60-2,516,680.80

Finding the Fourth Proportional to 2,968,077.60, 4,446,867.60 and 2,516,680.80

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Solution

The fourth proportional to 2,968,077.60, 4,446,867.60 and 2,516,680.80 is: 3,770,570.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,968,077.60 : 4,446,867.60 = 2,516,680.80 : x
  2. Step 2: Convert to fraction form
    2,968,077.60/4,446,867.60 = 2,516,680.80/x
  3. Step 3: Cross multiply
    2,968,077.60x = 4,446,867.60 × 2,516,680.80
  4. Step 4: Simplify right side
    2,968,077.60x = 11,191,346,309,062.08
  5. Step 5: Solve for x
    x = 11,191,346,309,062.08/2,968,077.60
  6. Step 6: Final answer
    x = 3,770,570.66

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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.