Home / 3,571,812.18-4,920,087.83-2,881,551.24

Finding the Fourth Proportional to 3,571,812.18, 4,920,087.83 and 2,881,551.24

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Solution

The fourth proportional to 3,571,812.18, 4,920,087.83 and 2,881,551.24 is: 3,969,269.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,571,812.18 : 4,920,087.83 = 2,881,551.24 : x
  2. Step 2: Convert to fraction form
    3,571,812.18/4,920,087.83 = 2,881,551.24/x
  3. Step 3: Cross multiply
    3,571,812.18x = 4,920,087.83 × 2,881,551.24
  4. Step 4: Simplify right side
    3,571,812.18x = 14,177,485,173,037.65
  5. Step 5: Solve for x
    x = 14,177,485,173,037.65/3,571,812.18
  6. Step 6: Final answer
    x = 3,969,269.51

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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.