Home / 3,353,094.80-5,029,592.76-828,749.84

Finding the Fourth Proportional to 3,353,094.80, 5,029,592.76 and 828,749.84

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Solution

The fourth proportional to 3,353,094.80, 5,029,592.76 and 828,749.84 is: 1,243,112.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,353,094.80 : 5,029,592.76 = 828,749.84 : x
  2. Step 2: Convert to fraction form
    3,353,094.80/5,029,592.76 = 828,749.84/x
  3. Step 3: Cross multiply
    3,353,094.80x = 5,029,592.76 × 828,749.84
  4. Step 4: Simplify right side
    3,353,094.80x = 4,168,274,195,115.16
  5. Step 5: Solve for x
    x = 4,168,274,195,115.16/3,353,094.80
  6. Step 6: Final answer
    x = 1,243,112.54

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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.