Home / 3,589,022.52-4,952,714.18-1,979,390.52

Finding the Fourth Proportional to 3,589,022.52, 4,952,714.18 and 1,979,390.52

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Solution

The fourth proportional to 3,589,022.52, 4,952,714.18 and 1,979,390.52 is: 2,731,483.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,589,022.52 : 4,952,714.18 = 1,979,390.52 : x
  2. Step 2: Convert to fraction form
    3,589,022.52/4,952,714.18 = 1,979,390.52/x
  3. Step 3: Cross multiply
    3,589,022.52x = 4,952,714.18 × 1,979,390.52
  4. Step 4: Simplify right side
    3,589,022.52x = 9,803,355,496,161.57
  5. Step 5: Solve for x
    x = 9,803,355,496,161.57/3,589,022.52
  6. Step 6: Final answer
    x = 2,731,483.42

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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.