Home / 2,148,238.59-2,964,530.52-1,181,371.56

Finding the Fourth Proportional to 2,148,238.59, 2,964,530.52 and 1,181,371.56

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Solution

The fourth proportional to 2,148,238.59, 2,964,530.52 and 1,181,371.56 is: 1,630,271.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,148,238.59 : 2,964,530.52 = 1,181,371.56 : x
  2. Step 2: Convert to fraction form
    2,148,238.59/2,964,530.52 = 1,181,371.56/x
  3. Step 3: Cross multiply
    2,148,238.59x = 2,964,530.52 × 1,181,371.56
  4. Step 4: Simplify right side
    2,148,238.59x = 3,502,212,045,080.01
  5. Step 5: Solve for x
    x = 3,502,212,045,080.01/2,148,238.59
  6. Step 6: Final answer
    x = 1,630,271.45

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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.