Home / 2,045,408.20-3,068,112.30-907,730.80

Finding the Fourth Proportional to 2,045,408.20, 3,068,112.30 and 907,730.80

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Solution

The fourth proportional to 2,045,408.20, 3,068,112.30 and 907,730.80 is: 1,361,596.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,045,408.20 : 3,068,112.30 = 907,730.80 : x
  2. Step 2: Convert to fraction form
    2,045,408.20/3,068,112.30 = 907,730.80/x
  3. Step 3: Cross multiply
    2,045,408.20x = 3,068,112.30 × 907,730.80
  4. Step 4: Simplify right side
    2,045,408.20x = 2,785,020,032,568.84
  5. Step 5: Solve for x
    x = 2,785,020,032,568.84/2,045,408.20
  6. Step 6: Final answer
    x = 1,361,596.20

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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.