Home / 4,220,956.74-6,329,884.26-1,450,438.90

Finding the Fourth Proportional to 4,220,956.74, 6,329,884.26 and 1,450,438.90

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Solution

The fourth proportional to 4,220,956.74, 6,329,884.26 and 1,450,438.90 is: 2,175,125.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,220,956.74 : 6,329,884.26 = 1,450,438.90 : x
  2. Step 2: Convert to fraction form
    4,220,956.74/6,329,884.26 = 1,450,438.90/x
  3. Step 3: Cross multiply
    4,220,956.74x = 6,329,884.26 × 1,450,438.90
  4. Step 4: Simplify right side
    4,220,956.74x = 9,181,110,378,223.57
  5. Step 5: Solve for x
    x = 9,181,110,378,223.57/4,220,956.74
  6. Step 6: Final answer
    x = 2,175,125.44

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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.