Home / 2,013,122-2,778,127.80-1,107,723.44

Finding the Fourth Proportional to 2,013,122, 2,778,127.80 and 1,107,723.44

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Solution

The fourth proportional to 2,013,122, 2,778,127.80 and 1,107,723.44 is: 1,528,669.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,013,122 : 2,778,127.80 = 1,107,723.44 : x
  2. Step 2: Convert to fraction form
    2,013,122/2,778,127.80 = 1,107,723.44/x
  3. Step 3: Cross multiply
    2,013,122x = 2,778,127.80 × 1,107,723.44
  4. Step 4: Simplify right side
    2,013,122x = 3,077,397,283,375.63
  5. Step 5: Solve for x
    x = 3,077,397,283,375.63/2,013,122
  6. Step 6: Final answer
    x = 1,528,669.04

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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.