Home / 5,600,801.76-8,401,786.49-2,142,534.70

Finding the Fourth Proportional to 5,600,801.76, 8,401,786.49 and 2,142,534.70

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Solution

The fourth proportional to 5,600,801.76, 8,401,786.49 and 2,142,534.70 is: 3,214,025.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,600,801.76 : 8,401,786.49 = 2,142,534.70 : x
  2. Step 2: Convert to fraction form
    5,600,801.76/8,401,786.49 = 2,142,534.70/x
  3. Step 3: Cross multiply
    5,600,801.76x = 8,401,786.49 × 2,142,534.70
  4. Step 4: Simplify right side
    5,600,801.76x = 18,001,119,096,816.20
  5. Step 5: Solve for x
    x = 18,001,119,096,816.20/5,600,801.76
  6. Step 6: Final answer
    x = 3,214,025.40

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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.