Home / 2,148,274.74-2,964,560.03-1,181,405.04

Finding the Fourth Proportional to 2,148,274.74, 2,964,560.03 and 1,181,405.04

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Solution

The fourth proportional to 2,148,274.74, 2,964,560.03 and 1,181,405.04 is: 1,630,306.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,148,274.74 : 2,964,560.03 = 1,181,405.04 : x
  2. Step 2: Convert to fraction form
    2,148,274.74/2,964,560.03 = 1,181,405.04/x
  3. Step 3: Cross multiply
    2,148,274.74x = 2,964,560.03 × 1,181,405.04
  4. Step 4: Simplify right side
    2,148,274.74x = 3,502,346,148,230.69
  5. Step 5: Solve for x
    x = 3,502,346,148,230.69/2,148,274.74
  6. Step 6: Final answer
    x = 1,630,306.44

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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.