Home / 3,521,322.96-5,282,334.48-1,277,635.92

Finding the Fourth Proportional to 3,521,322.96, 5,282,334.48 and 1,277,635.92

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Solution

The fourth proportional to 3,521,322.96, 5,282,334.48 and 1,277,635.92 is: 1,916,580.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,521,322.96 : 5,282,334.48 = 1,277,635.92 : x
  2. Step 2: Convert to fraction form
    3,521,322.96/5,282,334.48 = 1,277,635.92/x
  3. Step 3: Cross multiply
    3,521,322.96x = 5,282,334.48 × 1,277,635.92
  4. Step 4: Simplify right side
    3,521,322.96x = 6,748,900,273,102.52
  5. Step 5: Solve for x
    x = 6,748,900,273,102.52/3,521,322.96
  6. Step 6: Final answer
    x = 1,916,580.88

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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.