Home / 2,552,322.78-3,522,279.54-1,406,477.04

Finding the Fourth Proportional to 2,552,322.78, 3,522,279.54 and 1,406,477.04

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Solution

The fourth proportional to 2,552,322.78, 3,522,279.54 and 1,406,477.04 is: 1,940,979.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,552,322.78 : 3,522,279.54 = 1,406,477.04 : x
  2. Step 2: Convert to fraction form
    2,552,322.78/3,522,279.54 = 1,406,477.04/x
  3. Step 3: Cross multiply
    2,552,322.78x = 3,522,279.54 × 1,406,477.04
  4. Step 4: Simplify right side
    2,552,322.78x = 4,954,005,301,471.76
  5. Step 5: Solve for x
    x = 4,954,005,301,471.76/2,552,322.78
  6. Step 6: Final answer
    x = 1,940,979.15

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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.