Home / 2,266,628.22-3,127,967.69-1,248,069.42

Finding the Fourth Proportional to 2,266,628.22, 3,127,967.69 and 1,248,069.42

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Solution

The fourth proportional to 2,266,628.22, 3,127,967.69 and 1,248,069.42 is: 1,722,347.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,266,628.22 : 3,127,967.69 = 1,248,069.42 : x
  2. Step 2: Convert to fraction form
    2,266,628.22/3,127,967.69 = 1,248,069.42/x
  3. Step 3: Cross multiply
    2,266,628.22x = 3,127,967.69 × 1,248,069.42
  4. Step 4: Simplify right side
    2,266,628.22x = 3,903,920,814,396.69
  5. Step 5: Solve for x
    x = 3,903,920,814,396.69/2,266,628.22
  6. Step 6: Final answer
    x = 1,722,347.22

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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.