Home / 3,872,032.11-5,791,047.89-3,448,551.15

Finding the Fourth Proportional to 3,872,032.11, 5,791,047.89 and 3,448,551.15

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Solution

The fourth proportional to 3,872,032.11, 5,791,047.89 and 3,448,551.15 is: 5,157,685.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,872,032.11 : 5,791,047.89 = 3,448,551.15 : x
  2. Step 2: Convert to fraction form
    3,872,032.11/5,791,047.89 = 3,448,551.15/x
  3. Step 3: Cross multiply
    3,872,032.11x = 5,791,047.89 × 3,448,551.15
  4. Step 4: Simplify right side
    3,872,032.11x = 19,970,724,843,521.82
  5. Step 5: Solve for x
    x = 19,970,724,843,521.82/3,872,032.11
  6. Step 6: Final answer
    x = 5,157,685.75

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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.