Home / 2,473,665.80-3,420,530.36-1,963,482.44

Finding the Fourth Proportional to 2,473,665.80, 3,420,530.36 and 1,963,482.44

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Solution

The fourth proportional to 2,473,665.80, 3,420,530.36 and 1,963,482.44 is: 2,715,060.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,473,665.80 : 3,420,530.36 = 1,963,482.44 : x
  2. Step 2: Convert to fraction form
    2,473,665.80/3,420,530.36 = 1,963,482.44/x
  3. Step 3: Cross multiply
    2,473,665.80x = 3,420,530.36 × 1,963,482.44
  4. Step 4: Simplify right side
    2,473,665.80x = 6,716,151,297,346.88
  5. Step 5: Solve for x
    x = 6,716,151,297,346.88/2,473,665.80
  6. Step 6: Final answer
    x = 2,715,060.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.