Home / 2,380,484.70-3,571,055.10-863,800.20

Finding the Fourth Proportional to 2,380,484.70, 3,571,055.10 and 863,800.20

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Solution

The fourth proportional to 2,380,484.70, 3,571,055.10 and 863,800.20 is: 1,295,819.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,380,484.70 : 3,571,055.10 = 863,800.20 : x
  2. Step 2: Convert to fraction form
    2,380,484.70/3,571,055.10 = 863,800.20/x
  3. Step 3: Cross multiply
    2,380,484.70x = 3,571,055.10 × 863,800.20
  4. Step 4: Simplify right side
    2,380,484.70x = 3,084,678,109,591.02
  5. Step 5: Solve for x
    x = 3,084,678,109,591.02/2,380,484.70
  6. Step 6: Final answer
    x = 1,295,819.34

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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.