Home / 2,849,106.20-4,273,659.30-854,562.20

Finding the Fourth Proportional to 2,849,106.20, 4,273,659.30 and 854,562.20

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Solution

The fourth proportional to 2,849,106.20, 4,273,659.30 and 854,562.20 is: 1,281,843.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,849,106.20 : 4,273,659.30 = 854,562.20 : x
  2. Step 2: Convert to fraction form
    2,849,106.20/4,273,659.30 = 854,562.20/x
  3. Step 3: Cross multiply
    2,849,106.20x = 4,273,659.30 × 854,562.20
  4. Step 4: Simplify right side
    2,849,106.20x = 3,652,107,693,458.46
  5. Step 5: Solve for x
    x = 3,652,107,693,458.46/2,849,106.20
  6. Step 6: Final answer
    x = 1,281,843.30

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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.