Home / 3,841,099.47-5,300,929.89-2,122,183.08

Finding the Fourth Proportional to 3,841,099.47, 5,300,929.89 and 2,122,183.08

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Solution

The fourth proportional to 3,841,099.47, 5,300,929.89 and 2,122,183.08 is: 2,928,730.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,841,099.47 : 5,300,929.89 = 2,122,183.08 : x
  2. Step 2: Convert to fraction form
    3,841,099.47/5,300,929.89 = 2,122,183.08/x
  3. Step 3: Cross multiply
    3,841,099.47x = 5,300,929.89 × 2,122,183.08
  4. Step 4: Simplify right side
    3,841,099.47x = 11,249,543,720,824.26
  5. Step 5: Solve for x
    x = 11,249,543,720,824.26/3,841,099.47
  6. Step 6: Final answer
    x = 2,928,730.12

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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.