Home / 2,822,108.36-3,894,579.78-1,532,948.36

Finding the Fourth Proportional to 2,822,108.36, 3,894,579.78 and 1,532,948.36

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Solution

The fourth proportional to 2,822,108.36, 3,894,579.78 and 1,532,948.36 is: 2,115,506.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,822,108.36 : 3,894,579.78 = 1,532,948.36 : x
  2. Step 2: Convert to fraction form
    2,822,108.36/3,894,579.78 = 1,532,948.36/x
  3. Step 3: Cross multiply
    2,822,108.36x = 3,894,579.78 × 1,532,948.36
  4. Step 4: Simplify right side
    2,822,108.36x = 5,970,189,686,640.16
  5. Step 5: Solve for x
    x = 5,970,189,686,640.16/2,822,108.36
  6. Step 6: Final answer
    x = 2,115,506.89

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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.