Home / 2,100,862.22-3,152,087.54-822,383.40

Finding the Fourth Proportional to 2,100,862.22, 3,152,087.54 and 822,383.40

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Solution

The fourth proportional to 2,100,862.22, 3,152,087.54 and 822,383.40 is: 1,233,885.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,100,862.22 : 3,152,087.54 = 822,383.40 : x
  2. Step 2: Convert to fraction form
    2,100,862.22/3,152,087.54 = 822,383.40/x
  3. Step 3: Cross multiply
    2,100,862.22x = 3,152,087.54 × 822,383.40
  4. Step 4: Simplify right side
    2,100,862.22x = 2,592,224,468,242.84
  5. Step 5: Solve for x
    x = 2,592,224,468,242.84/2,100,862.22
  6. Step 6: Final answer
    x = 1,233,885.99

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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.