Home / 4,764,457.20-7,146,685.80-1,923,106.80

Finding the Fourth Proportional to 4,764,457.20, 7,146,685.80 and 1,923,106.80

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Solution

The fourth proportional to 4,764,457.20, 7,146,685.80 and 1,923,106.80 is: 2,884,660.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,764,457.20 : 7,146,685.80 = 1,923,106.80 : x
  2. Step 2: Convert to fraction form
    4,764,457.20/7,146,685.80 = 1,923,106.80/x
  3. Step 3: Cross multiply
    4,764,457.20x = 7,146,685.80 × 1,923,106.80
  4. Step 4: Simplify right side
    4,764,457.20x = 13,743,840,059,443.44
  5. Step 5: Solve for x
    x = 13,743,840,059,443.44/4,764,457.20
  6. Step 6: Final answer
    x = 2,884,660.20

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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.