Home / 3,614,868.18-4,988,568.98-1,983,245.90

Finding the Fourth Proportional to 3,614,868.18, 4,988,568.98 and 1,983,245.90

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Solution

The fourth proportional to 3,614,868.18, 4,988,568.98 and 1,983,245.90 is: 2,736,907.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,614,868.18 : 4,988,568.98 = 1,983,245.90 : x
  2. Step 2: Convert to fraction form
    3,614,868.18/4,988,568.98 = 1,983,245.90/x
  3. Step 3: Cross multiply
    3,614,868.18x = 4,988,568.98 × 1,983,245.90
  4. Step 4: Simplify right side
    3,614,868.18x = 9,893,558,956,467.45
  5. Step 5: Solve for x
    x = 9,893,558,956,467.45/3,614,868.18
  6. Step 6: Final answer
    x = 2,736,907.26

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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.