Home / 2,227,722.65-3,073,730.13-1,260,852.97

Finding the Fourth Proportional to 2,227,722.65, 3,073,730.13 and 1,260,852.97

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Solution

The fourth proportional to 2,227,722.65, 3,073,730.13 and 1,260,852.97 is: 1,739,678.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,227,722.65 : 3,073,730.13 = 1,260,852.97 : x
  2. Step 2: Convert to fraction form
    2,227,722.65/3,073,730.13 = 1,260,852.97/x
  3. Step 3: Cross multiply
    2,227,722.65x = 3,073,730.13 × 1,260,852.97
  4. Step 4: Simplify right side
    2,227,722.65x = 3,875,521,763,388.99
  5. Step 5: Solve for x
    x = 3,875,521,763,388.99/2,227,722.65
  6. Step 6: Final answer
    x = 1,739,678.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.