Home / 2,203,001.46-3,040,166.52-1,223,006.76

Finding the Fourth Proportional to 2,203,001.46, 3,040,166.52 and 1,223,006.76

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Solution

The fourth proportional to 2,203,001.46, 3,040,166.52 and 1,223,006.76 is: 1,687,762.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,203,001.46 : 3,040,166.52 = 1,223,006.76 : x
  2. Step 2: Convert to fraction form
    2,203,001.46/3,040,166.52 = 1,223,006.76/x
  3. Step 3: Cross multiply
    2,203,001.46x = 3,040,166.52 × 1,223,006.76
  4. Step 4: Simplify right side
    2,203,001.46x = 3,718,144,212,300.02
  5. Step 5: Solve for x
    x = 3,718,144,212,300.02/2,203,001.46
  6. Step 6: Final answer
    x = 1,687,762.93

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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.