Home / 2,176,936.20-3,265,404.30-1,617,064.20

Finding the Fourth Proportional to 2,176,936.20, 3,265,404.30 and 1,617,064.20

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Solution

The fourth proportional to 2,176,936.20, 3,265,404.30 and 1,617,064.20 is: 2,425,596.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,176,936.20 : 3,265,404.30 = 1,617,064.20 : x
  2. Step 2: Convert to fraction form
    2,176,936.20/3,265,404.30 = 1,617,064.20/x
  3. Step 3: Cross multiply
    2,176,936.20x = 3,265,404.30 × 1,617,064.20
  4. Step 4: Simplify right side
    2,176,936.20x = 5,280,368,392,056.06
  5. Step 5: Solve for x
    x = 5,280,368,392,056.06/2,176,936.20
  6. Step 6: Final answer
    x = 2,425,596.30

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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.