Home / 2,208,842.34-3,313,335.81-611,271.65

Finding the Fourth Proportional to 2,208,842.34, 3,313,335.81 and 611,271.65

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Solution

The fourth proportional to 2,208,842.34, 3,313,335.81 and 611,271.65 is: 916,927.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,208,842.34 : 3,313,335.81 = 611,271.65 : x
  2. Step 2: Convert to fraction form
    2,208,842.34/3,313,335.81 = 611,271.65/x
  3. Step 3: Cross multiply
    2,208,842.34x = 3,313,335.81 × 611,271.65
  4. Step 4: Simplify right side
    2,208,842.34x = 2,025,348,231,016.11
  5. Step 5: Solve for x
    x = 2,025,348,231,016.11/2,208,842.34
  6. Step 6: Final answer
    x = 916,927.48

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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.