Home / 4,784,503.20-7,174,276.20-1,418,272.80

Finding the Fourth Proportional to 4,784,503.20, 7,174,276.20 and 1,418,272.80

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Solution

The fourth proportional to 4,784,503.20, 7,174,276.20 and 1,418,272.80 is: 2,126,674.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,784,503.20 : 7,174,276.20 = 1,418,272.80 : x
  2. Step 2: Convert to fraction form
    4,784,503.20/7,174,276.20 = 1,418,272.80/x
  3. Step 3: Cross multiply
    4,784,503.20x = 7,174,276.20 × 1,418,272.80
  4. Step 4: Simplify right side
    4,784,503.20x = 10,175,080,794,147.36
  5. Step 5: Solve for x
    x = 10,175,080,794,147.36/4,784,503.20
  6. Step 6: Final answer
    x = 2,126,674.47

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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.