Home / 2,020,284.20-3,030,095.58-822,158.12

Finding the Fourth Proportional to 2,020,284.20, 3,030,095.58 and 822,158.12

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Solution

The fourth proportional to 2,020,284.20, 3,030,095.58 and 822,158.12 is: 1,233,102.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,020,284.20 : 3,030,095.58 = 822,158.12 : x
  2. Step 2: Convert to fraction form
    2,020,284.20/3,030,095.58 = 822,158.12/x
  3. Step 3: Cross multiply
    2,020,284.20x = 3,030,095.58 × 822,158.12
  4. Step 4: Simplify right side
    2,020,284.20x = 2,491,217,685,473.11
  5. Step 5: Solve for x
    x = 2,491,217,685,473.11/2,020,284.20
  6. Step 6: Final answer
    x = 1,233,102.59

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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.