Home / 3,673,663.29-5,069,715.81-2,019,880.30

Finding the Fourth Proportional to 3,673,663.29, 5,069,715.81 and 2,019,880.30

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Solution

The fourth proportional to 3,673,663.29, 5,069,715.81 and 2,019,880.30 is: 2,787,468.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,673,663.29 : 5,069,715.81 = 2,019,880.30 : x
  2. Step 2: Convert to fraction form
    3,673,663.29/5,069,715.81 = 2,019,880.30/x
  3. Step 3: Cross multiply
    3,673,663.29x = 5,069,715.81 × 2,019,880.30
  4. Step 4: Simplify right side
    3,673,663.29x = 10,240,219,091,217.54
  5. Step 5: Solve for x
    x = 10,240,219,091,217.54/3,673,663.29
  6. Step 6: Final answer
    x = 2,787,468.06

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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.