Home / 2,851,381.28-3,934,906.08-1,562,270.48

Finding the Fourth Proportional to 2,851,381.28, 3,934,906.08 and 1,562,270.48

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Solution

The fourth proportional to 2,851,381.28, 3,934,906.08 and 1,562,270.48 is: 2,155,933.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,851,381.28 : 3,934,906.08 = 1,562,270.48 : x
  2. Step 2: Convert to fraction form
    2,851,381.28/3,934,906.08 = 1,562,270.48/x
  3. Step 3: Cross multiply
    2,851,381.28x = 3,934,906.08 × 1,562,270.48
  4. Step 4: Simplify right side
    2,851,381.28x = 6,147,387,610,356.52
  5. Step 5: Solve for x
    x = 6,147,387,610,356.52/2,851,381.28
  6. Step 6: Final answer
    x = 2,155,933.22

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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.