Home / 3,219,984.90-4,829,977.35-2,275,200.90

Finding the Fourth Proportional to 3,219,984.90, 4,829,977.35 and 2,275,200.90

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Solution

The fourth proportional to 3,219,984.90, 4,829,977.35 and 2,275,200.90 is: 3,412,801.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,219,984.90 : 4,829,977.35 = 2,275,200.90 : x
  2. Step 2: Convert to fraction form
    3,219,984.90/4,829,977.35 = 2,275,200.90/x
  3. Step 3: Cross multiply
    3,219,984.90x = 4,829,977.35 × 2,275,200.90
  4. Step 4: Simplify right side
    3,219,984.90x = 10,989,168,813,699.61
  5. Step 5: Solve for x
    x = 10,989,168,813,699.61/3,219,984.90
  6. Step 6: Final answer
    x = 3,412,801.35

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Similar ratio
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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.