Home / 3,462,654.80-5,193,982.20-3,210,712.40

Finding the Fourth Proportional to 3,462,654.80, 5,193,982.20 and 3,210,712.40

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Solution

The fourth proportional to 3,462,654.80, 5,193,982.20 and 3,210,712.40 is: 4,816,068.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,462,654.80 : 5,193,982.20 = 3,210,712.40 : x
  2. Step 2: Convert to fraction form
    3,462,654.80/5,193,982.20 = 3,210,712.40/x
  3. Step 3: Cross multiply
    3,462,654.80x = 5,193,982.20 × 3,210,712.40
  4. Step 4: Simplify right side
    3,462,654.80x = 16,676,383,054,919.28
  5. Step 5: Solve for x
    x = 16,676,383,054,919.28/3,462,654.80
  6. Step 6: Final answer
    x = 4,816,068.60

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Similar ratio
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1.5x scale

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.