Home / 2,101,631-2,900,254.02-1,196,213

Finding the Fourth Proportional to 2,101,631, 2,900,254.02 and 1,196,213

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Solution

The fourth proportional to 2,101,631, 2,900,254.02 and 1,196,213 is: 1,650,775.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,101,631 : 2,900,254.02 = 1,196,213 : x
  2. Step 2: Convert to fraction form
    2,101,631/2,900,254.02 = 1,196,213/x
  3. Step 3: Cross multiply
    2,101,631x = 2,900,254.02 × 1,196,213
  4. Step 4: Simplify right side
    2,101,631x = 3,469,321,562,026.26
  5. Step 5: Solve for x
    x = 3,469,321,562,026.26/2,101,631
  6. Step 6: Final answer
    x = 1,650,775.78

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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.