Home / 3,922,289.13-5,411,202.53-2,268,130.59

Finding the Fourth Proportional to 3,922,289.13, 5,411,202.53 and 2,268,130.59

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Solution

The fourth proportional to 3,922,289.13, 5,411,202.53 and 2,268,130.59 is: 3,129,120.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,922,289.13 : 5,411,202.53 = 2,268,130.59 : x
  2. Step 2: Convert to fraction form
    3,922,289.13/5,411,202.53 = 2,268,130.59/x
  3. Step 3: Cross multiply
    3,922,289.13x = 5,411,202.53 × 2,268,130.59
  4. Step 4: Simplify right side
    3,922,289.13x = 12,273,313,975,637.74
  5. Step 5: Solve for x
    x = 12,273,313,975,637.74/3,922,289.13
  6. Step 6: Final answer
    x = 3,129,120.16

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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.