Home / 3,312,005.20-4,965,383.40-1,816,097.20

Finding the Fourth Proportional to 3,312,005.20, 4,965,383.40 and 1,816,097.20

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Solution

The fourth proportional to 3,312,005.20, 4,965,383.40 and 1,816,097.20 is: 2,722,706.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,312,005.20 : 4,965,383.40 = 1,816,097.20 : x
  2. Step 2: Convert to fraction form
    3,312,005.20/4,965,383.40 = 1,816,097.20/x
  3. Step 3: Cross multiply
    3,312,005.20x = 4,965,383.40 × 1,816,097.20
  4. Step 4: Simplify right side
    3,312,005.20x = 9,017,618,889,666.48
  5. Step 5: Solve for x
    x = 9,017,618,889,666.48/3,312,005.20
  6. Step 6: Final answer
    x = 2,722,706.74

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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.