Home / 3,454,482.89-5,186,214.59-2,656,324.94

Finding the Fourth Proportional to 3,454,482.89, 5,186,214.59 and 2,656,324.94

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Solution

The fourth proportional to 3,454,482.89, 5,186,214.59 and 2,656,324.94 is: 3,987,940.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,454,482.89 : 5,186,214.59 = 2,656,324.94 : x
  2. Step 2: Convert to fraction form
    3,454,482.89/5,186,214.59 = 2,656,324.94/x
  3. Step 3: Cross multiply
    3,454,482.89x = 5,186,214.59 × 2,656,324.94
  4. Step 4: Simplify right side
    3,454,482.89x = 13,776,271,135,338.01
  5. Step 5: Solve for x
    x = 13,776,271,135,338.01/3,454,482.89
  6. Step 6: Final answer
    x = 3,987,940.19

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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.