Home / 2,319,143.94-3,477,696.12-951,978.96

Finding the Fourth Proportional to 2,319,143.94, 3,477,696.12 and 951,978.96

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Solution

The fourth proportional to 2,319,143.94, 3,477,696.12 and 951,978.96 is: 1,427,549.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,319,143.94 : 3,477,696.12 = 951,978.96 : x
  2. Step 2: Convert to fraction form
    2,319,143.94/3,477,696.12 = 951,978.96/x
  3. Step 3: Cross multiply
    2,319,143.94x = 3,477,696.12 × 951,978.96
  4. Step 4: Simplify right side
    2,319,143.94x = 3,310,693,535,513.64
  5. Step 5: Solve for x
    x = 3,310,693,535,513.64/2,319,143.94
  6. Step 6: Final answer
    x = 1,427,549.83

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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.