Home / 2,805,516.64-4,211,270.16-1,208,867.68

Finding the Fourth Proportional to 2,805,516.64, 4,211,270.16 and 1,208,867.68

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Solution

The fourth proportional to 2,805,516.64, 4,211,270.16 and 1,208,867.68 is: 1,814,592.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,805,516.64 : 4,211,270.16 = 1,208,867.68 : x
  2. Step 2: Convert to fraction form
    2,805,516.64/4,211,270.16 = 1,208,867.68/x
  3. Step 3: Cross multiply
    2,805,516.64x = 4,211,270.16 × 1,208,867.68
  4. Step 4: Simplify right side
    2,805,516.64x = 5,090,868,388,172.43
  5. Step 5: Solve for x
    x = 5,090,868,388,172.43/2,805,516.64
  6. Step 6: Final answer
    x = 1,814,592.12

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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.