Home / 4,677,205.80-7,015,808.70-2,654,668.20

Finding the Fourth Proportional to 4,677,205.80, 7,015,808.70 and 2,654,668.20

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Solution

The fourth proportional to 4,677,205.80, 7,015,808.70 and 2,654,668.20 is: 3,982,002.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,677,205.80 : 7,015,808.70 = 2,654,668.20 : x
  2. Step 2: Convert to fraction form
    4,677,205.80/7,015,808.70 = 2,654,668.20/x
  3. Step 3: Cross multiply
    4,677,205.80x = 7,015,808.70 × 2,654,668.20
  4. Step 4: Simplify right side
    4,677,205.80x = 18,624,644,253,173.34
  5. Step 5: Solve for x
    x = 18,624,644,253,173.34/4,677,205.80
  6. Step 6: Final answer
    x = 3,982,002.30

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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.