Home / 2,823,122.05-3,895,932.17-1,533,962.45

Finding the Fourth Proportional to 2,823,122.05, 3,895,932.17 and 1,533,962.45

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Solution

The fourth proportional to 2,823,122.05, 3,895,932.17 and 1,533,962.45 is: 2,116,881.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,823,122.05 : 3,895,932.17 = 1,533,962.45 : x
  2. Step 2: Convert to fraction form
    2,823,122.05/3,895,932.17 = 1,533,962.45/x
  3. Step 3: Cross multiply
    2,823,122.05x = 3,895,932.17 × 1,533,962.45
  4. Step 4: Simplify right side
    2,823,122.05x = 5,976,213,670,101.75
  5. Step 5: Solve for x
    x = 5,976,213,670,101.75/2,823,122.05
  6. Step 6: Final answer
    x = 2,116,881.09

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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.