Home / 2,107,058.56-2,907,029.12-1,371,677.11

Finding the Fourth Proportional to 2,107,058.56, 2,907,029.12 and 1,371,677.11

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Solution

The fourth proportional to 2,107,058.56, 2,907,029.12 and 1,371,677.11 is: 1,892,451.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,107,058.56 : 2,907,029.12 = 1,371,677.11 : x
  2. Step 2: Convert to fraction form
    2,107,058.56/2,907,029.12 = 1,371,677.11/x
  3. Step 3: Cross multiply
    2,107,058.56x = 2,907,029.12 × 1,371,677.11
  4. Step 4: Simplify right side
    2,107,058.56x = 3,987,505,287,881.49
  5. Step 5: Solve for x
    x = 3,987,505,287,881.49/2,107,058.56
  6. Step 6: Final answer
    x = 1,892,451.10

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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.