Home / 4,129,720.66-5,703,783.24-2,750,792.86

Finding the Fourth Proportional to 4,129,720.66, 5,703,783.24 and 2,750,792.86

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Solution

The fourth proportional to 4,129,720.66, 5,703,783.24 and 2,750,792.86 is: 3,799,270.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,129,720.66 : 5,703,783.24 = 2,750,792.86 : x
  2. Step 2: Convert to fraction form
    4,129,720.66/5,703,783.24 = 2,750,792.86/x
  3. Step 3: Cross multiply
    4,129,720.66x = 5,703,783.24 × 2,750,792.86
  4. Step 4: Simplify right side
    4,129,720.66x = 15,689,926,211,579.67
  5. Step 5: Solve for x
    x = 15,689,926,211,579.67/4,129,720.66
  6. Step 6: Final answer
    x = 3,799,270.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.