Home / 5,052,273.90-7,578,301.38-1,408,906.54

Finding the Fourth Proportional to 5,052,273.90, 7,578,301.38 and 1,408,906.54

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Solution

The fourth proportional to 5,052,273.90, 7,578,301.38 and 1,408,906.54 is: 2,113,329.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,052,273.90 : 7,578,301.38 = 1,408,906.54 : x
  2. Step 2: Convert to fraction form
    5,052,273.90/7,578,301.38 = 1,408,906.54/x
  3. Step 3: Cross multiply
    5,052,273.90x = 7,578,301.38 × 1,408,906.54
  4. Step 4: Simplify right side
    5,052,273.90x = 10,677,118,376,373.03
  5. Step 5: Solve for x
    x = 10,677,118,376,373.03/5,052,273.90
  6. Step 6: Final answer
    x = 2,113,329.28

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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.