Home / 3,653,309.16-5,041,576.47-2,021,829.03

Finding the Fourth Proportional to 3,653,309.16, 5,041,576.47 and 2,021,829.03

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Solution

The fourth proportional to 3,653,309.16, 5,041,576.47 and 2,021,829.03 is: 2,790,129.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,653,309.16 : 5,041,576.47 = 2,021,829.03 : x
  2. Step 2: Convert to fraction form
    3,653,309.16/5,041,576.47 = 2,021,829.03/x
  3. Step 3: Cross multiply
    3,653,309.16x = 5,041,576.47 × 2,021,829.03
  4. Step 4: Simplify right side
    3,653,309.16x = 10,193,205,664,010.92
  5. Step 5: Solve for x
    x = 10,193,205,664,010.92/3,653,309.16
  6. Step 6: Final answer
    x = 2,790,129.50

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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.