Home / 3,742,724.97-5,164,954.34-2,111,127.39

Finding the Fourth Proportional to 3,742,724.97, 5,164,954.34 and 2,111,127.39

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Solution

The fourth proportional to 3,742,724.97, 5,164,954.34 and 2,111,127.39 is: 2,913,352.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,742,724.97 : 5,164,954.34 = 2,111,127.39 : x
  2. Step 2: Convert to fraction form
    3,742,724.97/5,164,954.34 = 2,111,127.39/x
  3. Step 3: Cross multiply
    3,742,724.97x = 5,164,954.34 × 2,111,127.39
  4. Step 4: Simplify right side
    3,742,724.97x = 10,903,876,564,717.74
  5. Step 5: Solve for x
    x = 10,903,876,564,717.74/3,742,724.97
  6. Step 6: Final answer
    x = 2,913,352.34

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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.