Home / 3,614,868.55-4,988,569.49-1,983,246.26

Finding the Fourth Proportional to 3,614,868.55, 4,988,569.49 and 1,983,246.26

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Solution

The fourth proportional to 3,614,868.55, 4,988,569.49 and 1,983,246.26 is: 2,736,907.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,614,868.55 : 4,988,569.49 = 1,983,246.26 : x
  2. Step 2: Convert to fraction form
    3,614,868.55/4,988,569.49 = 1,983,246.26/x
  3. Step 3: Cross multiply
    3,614,868.55x = 4,988,569.49 × 1,983,246.26
  4. Step 4: Simplify right side
    3,614,868.55x = 9,893,561,783,792.61
  5. Step 5: Solve for x
    x = 9,893,561,783,792.61/3,614,868.55
  6. Step 6: Final answer
    x = 2,736,907.76

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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.