Home / 4,108,984.31-6,164,317.09-1,412,959.37

Finding the Fourth Proportional to 4,108,984.31, 6,164,317.09 and 1,412,959.37

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Solution

The fourth proportional to 4,108,984.31, 6,164,317.09 and 1,412,959.37 is: 2,119,728.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,108,984.31 : 6,164,317.09 = 1,412,959.37 : x
  2. Step 2: Convert to fraction form
    4,108,984.31/6,164,317.09 = 1,412,959.37/x
  3. Step 3: Cross multiply
    4,108,984.31x = 6,164,317.09 × 1,412,959.37
  4. Step 4: Simplify right side
    4,108,984.31x = 8,709,929,591,966.63
  5. Step 5: Solve for x
    x = 8,709,929,591,966.63/4,108,984.31
  6. Step 6: Final answer
    x = 2,119,728.12

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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.