Home / 4,320,892.71-6,481,341.23-1,126,010.79

Finding the Fourth Proportional to 4,320,892.71, 6,481,341.23 and 1,126,010.79

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Solution

The fourth proportional to 4,320,892.71, 6,481,341.23 and 1,126,010.79 is: 1,689,016.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,320,892.71 : 6,481,341.23 = 1,126,010.79 : x
  2. Step 2: Convert to fraction form
    4,320,892.71/6,481,341.23 = 1,126,010.79/x
  3. Step 3: Cross multiply
    4,320,892.71x = 6,481,341.23 × 1,126,010.79
  4. Step 4: Simplify right side
    4,320,892.71x = 7,298,060,153,021.82
  5. Step 5: Solve for x
    x = 7,298,060,153,021.82/4,320,892.71
  6. Step 6: Final answer
    x = 1,689,016.75

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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.