Home / 4,669,420.50-6,443,898.71-2,632,230

Finding the Fourth Proportional to 4,669,420.50, 6,443,898.71 and 2,632,230

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Solution

The fourth proportional to 4,669,420.50, 6,443,898.71 and 2,632,230 is: 3,632,532.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,669,420.50 : 6,443,898.71 = 2,632,230 : x
  2. Step 2: Convert to fraction form
    4,669,420.50/6,443,898.71 = 2,632,230/x
  3. Step 3: Cross multiply
    4,669,420.50x = 6,443,898.71 × 2,632,230
  4. Step 4: Simplify right side
    4,669,420.50x = 16,961,823,488,262.15
  5. Step 5: Solve for x
    x = 16,961,823,488,262.15/4,669,420.50
  6. Step 6: Final answer
    x = 3,632,532.88

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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.