Home / 3,315,132.70-4,969,783.05-2,246,710.30

Finding the Fourth Proportional to 3,315,132.70, 4,969,783.05 and 2,246,710.30

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Solution

The fourth proportional to 3,315,132.70, 4,969,783.05 and 2,246,710.30 is: 3,368,089.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,315,132.70 : 4,969,783.05 = 2,246,710.30 : x
  2. Step 2: Convert to fraction form
    3,315,132.70/4,969,783.05 = 2,246,710.30/x
  3. Step 3: Cross multiply
    3,315,132.70x = 4,969,783.05 × 2,246,710.30
  4. Step 4: Simplify right side
    3,315,132.70x = 11,165,662,767,200.41
  5. Step 5: Solve for x
    x = 11,165,662,767,200.41/3,315,132.70
  6. Step 6: Final answer
    x = 3,368,089.24

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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.