Home / 2,774,192.06-4,161,288.13-779,648.06

Finding the Fourth Proportional to 2,774,192.06, 4,161,288.13 and 779,648.06

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Solution

The fourth proportional to 2,774,192.06, 4,161,288.13 and 779,648.06 is: 1,169,472.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,774,192.06 : 4,161,288.13 = 779,648.06 : x
  2. Step 2: Convert to fraction form
    2,774,192.06/4,161,288.13 = 779,648.06/x
  3. Step 3: Cross multiply
    2,774,192.06x = 4,161,288.13 × 779,648.06
  4. Step 4: Simplify right side
    2,774,192.06x = 3,244,340,226,109.63
  5. Step 5: Solve for x
    x = 3,244,340,226,109.63/2,774,192.06
  6. Step 6: Final answer
    x = 1,169,472.10

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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.