Home / 4,623,023.64-6,380,311.50-2,689,365.72

Finding the Fourth Proportional to 4,623,023.64, 6,380,311.50 and 2,689,365.72

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Solution

The fourth proportional to 4,623,023.64, 6,380,311.50 and 2,689,365.72 is: 3,711,638.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,623,023.64 : 6,380,311.50 = 2,689,365.72 : x
  2. Step 2: Convert to fraction form
    4,623,023.64/6,380,311.50 = 2,689,365.72/x
  3. Step 3: Cross multiply
    4,623,023.64x = 6,380,311.50 × 2,689,365.72
  4. Step 4: Simplify right side
    4,623,023.64x = 17,158,991,031,021.78
  5. Step 5: Solve for x
    x = 17,158,991,031,021.78/4,623,023.64
  6. Step 6: Final answer
    x = 3,711,638.18

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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.