Home / 3,295,640-4,944,165.78-1,021,114.04

Finding the Fourth Proportional to 3,295,640, 4,944,165.78 and 1,021,114.04

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Solution

The fourth proportional to 3,295,640, 4,944,165.78 and 1,021,114.04 is: 1,531,889.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,295,640 : 4,944,165.78 = 1,021,114.04 : x
  2. Step 2: Convert to fraction form
    3,295,640/4,944,165.78 = 1,021,114.04/x
  3. Step 3: Cross multiply
    3,295,640x = 4,944,165.78 × 1,021,114.04
  4. Step 4: Simplify right side
    3,295,640x = 5,048,557,094,045.55
  5. Step 5: Solve for x
    x = 5,048,557,094,045.55/3,295,640
  6. Step 6: Final answer
    x = 1,531,889.74

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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.