Home / 2,938,167.24-4,055,066.48-1,649,078.16

Finding the Fourth Proportional to 2,938,167.24, 4,055,066.48 and 1,649,078.16

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Solution

The fourth proportional to 2,938,167.24, 4,055,066.48 and 1,649,078.16 is: 2,275,949.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,938,167.24 : 4,055,066.48 = 1,649,078.16 : x
  2. Step 2: Convert to fraction form
    2,938,167.24/4,055,066.48 = 1,649,078.16/x
  3. Step 3: Cross multiply
    2,938,167.24x = 4,055,066.48 × 1,649,078.16
  4. Step 4: Simplify right side
    2,938,167.24x = 6,687,121,569,516.08
  5. Step 5: Solve for x
    x = 6,687,121,569,516.08/2,938,167.24
  6. Step 6: Final answer
    x = 2,275,949.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.