Home / 5,147,910-7,724,006.64-2,267,802.72

Finding the Fourth Proportional to 5,147,910, 7,724,006.64 and 2,267,802.72

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Solution

The fourth proportional to 5,147,910, 7,724,006.64 and 2,267,802.72 is: 3,402,647.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,147,910 : 7,724,006.64 = 2,267,802.72 : x
  2. Step 2: Convert to fraction form
    5,147,910/7,724,006.64 = 2,267,802.72/x
  3. Step 3: Cross multiply
    5,147,910x = 7,724,006.64 × 2,267,802.72
  4. Step 4: Simplify right side
    5,147,910x = 17,516,523,267,490.06
  5. Step 5: Solve for x
    x = 17,516,523,267,490.06/5,147,910
  6. Step 6: Final answer
    x = 3,402,647.53

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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.