Home / 3,980,204.67-5,970,274.20-1,140,319.56

Finding the Fourth Proportional to 3,980,204.67, 5,970,274.20 and 1,140,319.56

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Solution

The fourth proportional to 3,980,204.67, 5,970,274.20 and 1,140,319.56 is: 1,710,469.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,980,204.67 : 5,970,274.20 = 1,140,319.56 : x
  2. Step 2: Convert to fraction form
    3,980,204.67/5,970,274.20 = 1,140,319.56/x
  3. Step 3: Cross multiply
    3,980,204.67x = 5,970,274.20 × 1,140,319.56
  4. Step 4: Simplify right side
    3,980,204.67x = 6,808,020,448,823.35
  5. Step 5: Solve for x
    x = 6,808,020,448,823.35/3,980,204.67
  6. Step 6: Final answer
    x = 1,710,469.94

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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.