Home / 3,661,282.18-5,492,222.14-1,838,709.79

Finding the Fourth Proportional to 3,661,282.18, 5,492,222.14 and 1,838,709.79

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Solution

The fourth proportional to 3,661,282.18, 5,492,222.14 and 1,838,709.79 is: 2,758,214.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,661,282.18 : 5,492,222.14 = 1,838,709.79 : x
  2. Step 2: Convert to fraction form
    3,661,282.18/5,492,222.14 = 1,838,709.79/x
  3. Step 3: Cross multiply
    3,661,282.18x = 5,492,222.14 × 1,838,709.79
  4. Step 4: Simplify right side
    3,661,282.18x = 10,098,602,597,621.63
  5. Step 5: Solve for x
    x = 10,098,602,597,621.63/3,661,282.18
  6. Step 6: Final answer
    x = 2,758,214.77

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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.