Home / 2,077,273.06-2,867,115.13-1,218,110.11

Finding the Fourth Proportional to 2,077,273.06, 2,867,115.13 and 1,218,110.11

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Solution

The fourth proportional to 2,077,273.06, 2,867,115.13 and 1,218,110.11 is: 1,681,272.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,077,273.06 : 2,867,115.13 = 1,218,110.11 : x
  2. Step 2: Convert to fraction form
    2,077,273.06/2,867,115.13 = 1,218,110.11/x
  3. Step 3: Cross multiply
    2,077,273.06x = 2,867,115.13 × 1,218,110.11
  4. Step 4: Simplify right side
    2,077,273.06x = 3,492,461,939,153.29
  5. Step 5: Solve for x
    x = 3,492,461,939,153.29/2,077,273.06
  6. Step 6: Final answer
    x = 1,681,272.43

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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.