Home / 2,023,519.31-2,792,463.93-1,105,748.49

Finding the Fourth Proportional to 2,023,519.31, 2,792,463.93 and 1,105,748.49

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Solution

The fourth proportional to 2,023,519.31, 2,792,463.93 and 1,105,748.49 is: 1,525,936.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,023,519.31 : 2,792,463.93 = 1,105,748.49 : x
  2. Step 2: Convert to fraction form
    2,023,519.31/2,792,463.93 = 1,105,748.49/x
  3. Step 3: Cross multiply
    2,023,519.31x = 2,792,463.93 × 1,105,748.49
  4. Step 4: Simplify right side
    2,023,519.31x = 3,087,762,773,976.97
  5. Step 5: Solve for x
    x = 3,087,762,773,976.97/2,023,519.31
  6. Step 6: Final answer
    x = 1,525,936.90

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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.