Home / 2,986,429.70-4,476,145.35-2,237,600.90

Finding the Fourth Proportional to 2,986,429.70, 4,476,145.35 and 2,237,600.90

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Solution

The fourth proportional to 2,986,429.70, 4,476,145.35 and 2,237,600.90 is: 3,353,779.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,986,429.70 : 4,476,145.35 = 2,237,600.90 : x
  2. Step 2: Convert to fraction form
    2,986,429.70/4,476,145.35 = 2,237,600.90/x
  3. Step 3: Cross multiply
    2,986,429.70x = 4,476,145.35 × 2,237,600.90
  4. Step 4: Simplify right side
    2,986,429.70x = 10,015,826,863,690.81
  5. Step 5: Solve for x
    x = 10,015,826,863,690.81/2,986,429.70
  6. Step 6: Final answer
    x = 3,353,779.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.