Home / 3,116,367.43-4,676,031.54-2,158,297.40

Finding the Fourth Proportional to 3,116,367.43, 4,676,031.54 and 2,158,297.40

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Solution

The fourth proportional to 3,116,367.43, 4,676,031.54 and 2,158,297.40 is: 3,238,471.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,116,367.43 : 4,676,031.54 = 2,158,297.40 : x
  2. Step 2: Convert to fraction form
    3,116,367.43/4,676,031.54 = 2,158,297.40/x
  3. Step 3: Cross multiply
    3,116,367.43x = 4,676,031.54 × 2,158,297.40
  4. Step 4: Simplify right side
    3,116,367.43x = 10,092,266,715,100.00
  5. Step 5: Solve for x
    x = 10,092,266,715,100.00/3,116,367.43
  6. Step 6: Final answer
    x = 3,238,471.37

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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.