Home / 3,543,563.09-5,316,119.82-1,147,649.91

Finding the Fourth Proportional to 3,543,563.09, 5,316,119.82 and 1,147,649.91

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Solution

The fourth proportional to 3,543,563.09, 5,316,119.82 and 1,147,649.91 is: 1,721,725.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,543,563.09 : 5,316,119.82 = 1,147,649.91 : x
  2. Step 2: Convert to fraction form
    3,543,563.09/5,316,119.82 = 1,147,649.91/x
  3. Step 3: Cross multiply
    3,543,563.09x = 5,316,119.82 × 1,147,649.91
  4. Step 4: Simplify right side
    3,543,563.09x = 6,101,044,432,972.22
  5. Step 5: Solve for x
    x = 6,101,044,432,972.22/3,543,563.09
  6. Step 6: Final answer
    x = 1,721,725.93

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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.