Home / 2,279,111.04-3,144,977.28-1,260,260.64

Finding the Fourth Proportional to 2,279,111.04, 3,144,977.28 and 1,260,260.64

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Solution

The fourth proportional to 2,279,111.04, 3,144,977.28 and 1,260,260.64 is: 1,739,051.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,279,111.04 : 3,144,977.28 = 1,260,260.64 : x
  2. Step 2: Convert to fraction form
    2,279,111.04/3,144,977.28 = 1,260,260.64/x
  3. Step 3: Cross multiply
    2,279,111.04x = 3,144,977.28 × 1,260,260.64
  4. Step 4: Simplify right side
    2,279,111.04x = 3,963,491,079,678.26
  5. Step 5: Solve for x
    x = 3,963,491,079,678.26/2,279,111.04
  6. Step 6: Final answer
    x = 1,739,051.33

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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.