Home / 3,035,388.60-4,552,499.70-905,542.20

Finding the Fourth Proportional to 3,035,388.60, 4,552,499.70 and 905,542.20

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Solution

The fourth proportional to 3,035,388.60, 4,552,499.70 and 905,542.20 is: 1,358,139.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,035,388.60 : 4,552,499.70 = 905,542.20 : x
  2. Step 2: Convert to fraction form
    3,035,388.60/4,552,499.70 = 905,542.20/x
  3. Step 3: Cross multiply
    3,035,388.60x = 4,552,499.70 × 905,542.20
  4. Step 4: Simplify right side
    3,035,388.60x = 4,122,480,593,837.34
  5. Step 5: Solve for x
    x = 4,122,480,593,837.34/3,035,388.60
  6. Step 6: Final answer
    x = 1,358,139.31

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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.