Home / 3,396,477.84-4,685,193-2,122,458

Finding the Fourth Proportional to 3,396,477.84, 4,685,193 and 2,122,458

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Solution

The fourth proportional to 3,396,477.84, 4,685,193 and 2,122,458 is: 2,927,775.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,396,477.84 : 4,685,193 = 2,122,458 : x
  2. Step 2: Convert to fraction form
    3,396,477.84/4,685,193 = 2,122,458/x
  3. Step 3: Cross multiply
    3,396,477.84x = 4,685,193 × 2,122,458
  4. Step 4: Simplify right side
    3,396,477.84x = 9,944,125,364,394
  5. Step 5: Solve for x
    x = 9,944,125,364,394/3,396,477.84
  6. Step 6: Final answer
    x = 2,927,775.72

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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.