Home / 2,191,926.34-3,288,216.75-675,483.22

Finding the Fourth Proportional to 2,191,926.34, 3,288,216.75 and 675,483.22

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Solution

The fourth proportional to 2,191,926.34, 3,288,216.75 and 675,483.22 is: 1,013,325.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,191,926.34 : 3,288,216.75 = 675,483.22 : x
  2. Step 2: Convert to fraction form
    2,191,926.34/3,288,216.75 = 675,483.22/x
  3. Step 3: Cross multiply
    2,191,926.34x = 3,288,216.75 × 675,483.22
  4. Step 4: Simplify right side
    2,191,926.34x = 2,221,135,238,347.94
  5. Step 5: Solve for x
    x = 2,221,135,238,347.94/2,191,926.34
  6. Step 6: Final answer
    x = 1,013,325.68

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.