Home / 4,962,661.80-7,440,056.10-2,718,799.80

Finding the Fourth Proportional to 4,962,661.80, 7,440,056.10 and 2,718,799.80

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Solution

The fourth proportional to 4,962,661.80, 7,440,056.10 and 2,718,799.80 is: 4,076,043.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,962,661.80 : 7,440,056.10 = 2,718,799.80 : x
  2. Step 2: Convert to fraction form
    4,962,661.80/7,440,056.10 = 2,718,799.80/x
  3. Step 3: Cross multiply
    4,962,661.80x = 7,440,056.10 × 2,718,799.80
  4. Step 4: Simplify right side
    4,962,661.80x = 20,228,023,036,668.78
  5. Step 5: Solve for x
    x = 20,228,023,036,668.78/4,962,661.80
  6. Step 6: Final answer
    x = 4,076,043.03

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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.