Home / 2,945,109.20-4,417,663.80-2,413,230.80

Finding the Fourth Proportional to 2,945,109.20, 4,417,663.80 and 2,413,230.80

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Solution

The fourth proportional to 2,945,109.20, 4,417,663.80 and 2,413,230.80 is: 3,619,846.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,945,109.20 : 4,417,663.80 = 2,413,230.80 : x
  2. Step 2: Convert to fraction form
    2,945,109.20/4,417,663.80 = 2,413,230.80/x
  3. Step 3: Cross multiply
    2,945,109.20x = 4,417,663.80 × 2,413,230.80
  4. Step 4: Simplify right side
    2,945,109.20x = 10,660,842,346,205.04
  5. Step 5: Solve for x
    x = 10,660,842,346,205.04/2,945,109.20
  6. Step 6: Final answer
    x = 3,619,846.20

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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.