Home / 3,478,424-4,797,796.80-3,361,376

Finding the Fourth Proportional to 3,478,424, 4,797,796.80 and 3,361,376

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Solution

The fourth proportional to 3,478,424, 4,797,796.80 and 3,361,376 is: 4,636,352.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,478,424 : 4,797,796.80 = 3,361,376 : x
  2. Step 2: Convert to fraction form
    3,478,424/4,797,796.80 = 3,361,376/x
  3. Step 3: Cross multiply
    3,478,424x = 4,797,796.80 × 3,361,376
  4. Step 4: Simplify right side
    3,478,424x = 16,127,199,016,396.80
  5. Step 5: Solve for x
    x = 16,127,199,016,396.80/3,478,424
  6. Step 6: Final answer
    x = 4,636,352.27

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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.