Home / 2,148,377.46-2,964,701.68-1,181,507.73

Finding the Fourth Proportional to 2,148,377.46, 2,964,701.68 and 1,181,507.73

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Solution

The fourth proportional to 2,148,377.46, 2,964,701.68 and 1,181,507.73 is: 1,630,448.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,148,377.46 : 2,964,701.68 = 1,181,507.73 : x
  2. Step 2: Convert to fraction form
    2,148,377.46/2,964,701.68 = 1,181,507.73/x
  3. Step 3: Cross multiply
    2,148,377.46x = 2,964,701.68 × 1,181,507.73
  4. Step 4: Simplify right side
    2,148,377.46x = 3,502,817,952,063.99
  5. Step 5: Solve for x
    x = 3,502,817,952,063.99/2,148,377.46
  6. Step 6: Final answer
    x = 1,630,448.10

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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.