Home / 3,433,234.90-5,149,852.35-909,145.30

Finding the Fourth Proportional to 3,433,234.90, 5,149,852.35 and 909,145.30

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Solution

The fourth proportional to 3,433,234.90, 5,149,852.35 and 909,145.30 is: 1,363,717.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,433,234.90 : 5,149,852.35 = 909,145.30 : x
  2. Step 2: Convert to fraction form
    3,433,234.90/5,149,852.35 = 909,145.30/x
  3. Step 3: Cross multiply
    3,433,234.90x = 5,149,852.35 × 909,145.30
  4. Step 4: Simplify right side
    3,433,234.90x = 4,681,964,059,696.46
  5. Step 5: Solve for x
    x = 4,681,964,059,696.46/3,433,234.90
  6. Step 6: Final answer
    x = 1,363,717.95

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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.