Home / 3,151,320.55-4,350,833.61-2,571,927.77

Finding the Fourth Proportional to 3,151,320.55, 4,350,833.61 and 2,571,927.77

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Solution

The fourth proportional to 3,151,320.55, 4,350,833.61 and 2,571,927.77 is: 3,550,901.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,151,320.55 : 4,350,833.61 = 2,571,927.77 : x
  2. Step 2: Convert to fraction form
    3,151,320.55/4,350,833.61 = 2,571,927.77/x
  3. Step 3: Cross multiply
    3,151,320.55x = 4,350,833.61 × 2,571,927.77
  4. Step 4: Simplify right side
    3,151,320.55x = 11,190,029,784,208.35
  5. Step 5: Solve for x
    x = 11,190,029,784,208.35/3,151,320.55
  6. Step 6: Final answer
    x = 3,550,901.79

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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.