Home / 2,448,751.20-3,673,645.20-742,754.40

Finding the Fourth Proportional to 2,448,751.20, 3,673,645.20 and 742,754.40

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Solution

The fourth proportional to 2,448,751.20, 3,673,645.20 and 742,754.40 is: 1,114,288.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,448,751.20 : 3,673,645.20 = 742,754.40 : x
  2. Step 2: Convert to fraction form
    2,448,751.20/3,673,645.20 = 742,754.40/x
  3. Step 3: Cross multiply
    2,448,751.20x = 3,673,645.20 × 742,754.40
  4. Step 4: Simplify right side
    2,448,751.20x = 2,728,616,136,338.88
  5. Step 5: Solve for x
    x = 2,728,616,136,338.88/2,448,751.20
  6. Step 6: Final answer
    x = 1,114,288.84

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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.