Home / 3,012,846.39-4,157,714.68-1,636,179.30

Finding the Fourth Proportional to 3,012,846.39, 4,157,714.68 and 1,636,179.30

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Solution

The fourth proportional to 3,012,846.39, 4,157,714.68 and 1,636,179.30 is: 2,257,920.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,012,846.39 : 4,157,714.68 = 1,636,179.30 : x
  2. Step 2: Convert to fraction form
    3,012,846.39/4,157,714.68 = 1,636,179.30/x
  3. Step 3: Cross multiply
    3,012,846.39x = 4,157,714.68 × 1,636,179.30
  4. Step 4: Simplify right side
    3,012,846.39x = 6,802,766,690,631.68
  5. Step 5: Solve for x
    x = 6,802,766,690,631.68/3,012,846.39
  6. Step 6: Final answer
    x = 2,257,920.19

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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.