Home / 3,042,931.20-4,564,396.80-1,448,608.20

Finding the Fourth Proportional to 3,042,931.20, 4,564,396.80 and 1,448,608.20

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Solution

The fourth proportional to 3,042,931.20, 4,564,396.80 and 1,448,608.20 is: 2,172,912.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,042,931.20 : 4,564,396.80 = 1,448,608.20 : x
  2. Step 2: Convert to fraction form
    3,042,931.20/4,564,396.80 = 1,448,608.20/x
  3. Step 3: Cross multiply
    3,042,931.20x = 4,564,396.80 × 1,448,608.20
  4. Step 4: Simplify right side
    3,042,931.20x = 6,612,022,632,533.76
  5. Step 5: Solve for x
    x = 6,612,022,632,533.76/3,042,931.20
  6. Step 6: Final answer
    x = 2,172,912.30

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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.