Home / 3,677,975.92-5,517,171.10-1,119,274.08

Finding the Fourth Proportional to 3,677,975.92, 5,517,171.10 and 1,119,274.08

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Solution

The fourth proportional to 3,677,975.92, 5,517,171.10 and 1,119,274.08 is: 1,678,974.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,677,975.92 : 5,517,171.10 = 1,119,274.08 : x
  2. Step 2: Convert to fraction form
    3,677,975.92/5,517,171.10 = 1,119,274.08/x
  3. Step 3: Cross multiply
    3,677,975.92x = 5,517,171.10 × 1,119,274.08
  4. Step 4: Simplify right side
    3,677,975.92x = 6,175,226,607,155.09
  5. Step 5: Solve for x
    x = 6,175,226,607,155.09/3,677,975.92
  6. Step 6: Final answer
    x = 1,678,974.18

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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.