Home / 2,243,387.80-3,365,081.70-824,462.20

Finding the Fourth Proportional to 2,243,387.80, 3,365,081.70 and 824,462.20

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Solution

The fourth proportional to 2,243,387.80, 3,365,081.70 and 824,462.20 is: 1,236,693.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,243,387.80 : 3,365,081.70 = 824,462.20 : x
  2. Step 2: Convert to fraction form
    2,243,387.80/3,365,081.70 = 824,462.20/x
  3. Step 3: Cross multiply
    2,243,387.80x = 3,365,081.70 × 824,462.20
  4. Step 4: Simplify right side
    2,243,387.80x = 2,774,382,661,561.74
  5. Step 5: Solve for x
    x = 2,774,382,661,561.74/2,243,387.80
  6. Step 6: Final answer
    x = 1,236,693.30

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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.