Home / 5,147,921.25-7,724,023.52-2,267,813.97

Finding the Fourth Proportional to 5,147,921.25, 7,724,023.52 and 2,267,813.97

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Solution

The fourth proportional to 5,147,921.25, 7,724,023.52 and 2,267,813.97 is: 3,402,664.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,147,921.25 : 7,724,023.52 = 2,267,813.97 : x
  2. Step 2: Convert to fraction form
    5,147,921.25/7,724,023.52 = 2,267,813.97/x
  3. Step 3: Cross multiply
    5,147,921.25x = 7,724,023.52 × 2,267,813.97
  4. Step 4: Simplify right side
    5,147,921.25x = 17,516,648,431,925.51
  5. Step 5: Solve for x
    x = 17,516,648,431,925.51/5,147,921.25
  6. Step 6: Final answer
    x = 3,402,664.41

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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.