Home / 3,831,448.47-5,740,669.08-2,311,938.69

Finding the Fourth Proportional to 3,831,448.47, 5,740,669.08 and 2,311,938.69

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Solution

The fourth proportional to 3,831,448.47, 5,740,669.08 and 2,311,938.69 is: 3,463,983.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,831,448.47 : 5,740,669.08 = 2,311,938.69 : x
  2. Step 2: Convert to fraction form
    3,831,448.47/5,740,669.08 = 2,311,938.69/x
  3. Step 3: Cross multiply
    3,831,448.47x = 5,740,669.08 × 2,311,938.69
  4. Step 4: Simplify right side
    3,831,448.47x = 13,272,074,952,538.71
  5. Step 5: Solve for x
    x = 13,272,074,952,538.71/3,831,448.47
  6. Step 6: Final answer
    x = 3,463,983.68

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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.