Home / 3,218,203.35-4,827,300.26-822,048.62

Finding the Fourth Proportional to 3,218,203.35, 4,827,300.26 and 822,048.62

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Solution

The fourth proportional to 3,218,203.35, 4,827,300.26 and 822,048.62 is: 1,233,071.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,218,203.35 : 4,827,300.26 = 822,048.62 : x
  2. Step 2: Convert to fraction form
    3,218,203.35/4,827,300.26 = 822,048.62/x
  3. Step 3: Cross multiply
    3,218,203.35x = 4,827,300.26 × 822,048.62
  4. Step 4: Simplify right side
    3,218,203.35x = 3,968,275,488,811.90
  5. Step 5: Solve for x
    x = 3,968,275,488,811.90/3,218,203.35
  6. Step 6: Final answer
    x = 1,233,071.70

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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.