Home / 3,571,813.18-4,920,089.20-2,881,552.24

Finding the Fourth Proportional to 3,571,813.18, 4,920,089.20 and 2,881,552.24

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Solution

The fourth proportional to 3,571,813.18, 4,920,089.20 and 2,881,552.24 is: 3,969,270.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,571,813.18 : 4,920,089.20 = 2,881,552.24 : x
  2. Step 2: Convert to fraction form
    3,571,813.18/4,920,089.20 = 2,881,552.24/x
  3. Step 3: Cross multiply
    3,571,813.18x = 4,920,089.20 × 2,881,552.24
  4. Step 4: Simplify right side
    3,571,813.18x = 14,177,494,055,259.81
  5. Step 5: Solve for x
    x = 14,177,494,055,259.81/3,571,813.18
  6. Step 6: Final answer
    x = 3,969,270.88

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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.