Home / 3,023,394.20-4,172,283.83-1,665,267.20

Finding the Fourth Proportional to 3,023,394.20, 4,172,283.83 and 1,665,267.20

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Solution

The fourth proportional to 3,023,394.20, 4,172,283.83 and 1,665,267.20 is: 2,298,068.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,023,394.20 : 4,172,283.83 = 1,665,267.20 : x
  2. Step 2: Convert to fraction form
    3,023,394.20/4,172,283.83 = 1,665,267.20/x
  3. Step 3: Cross multiply
    3,023,394.20x = 4,172,283.83 × 1,665,267.20
  4. Step 4: Simplify right side
    3,023,394.20x = 6,947,967,382,001.62
  5. Step 5: Solve for x
    x = 6,947,967,382,001.62/3,023,394.20
  6. Step 6: Final answer
    x = 2,298,068.64

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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.