Home / 3,823,688.20-5,735,532.30-3,291,809.80

Finding the Fourth Proportional to 3,823,688.20, 5,735,532.30 and 3,291,809.80

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Solution

The fourth proportional to 3,823,688.20, 5,735,532.30 and 3,291,809.80 is: 4,937,714.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,823,688.20 : 5,735,532.30 = 3,291,809.80 : x
  2. Step 2: Convert to fraction form
    3,823,688.20/5,735,532.30 = 3,291,809.80/x
  3. Step 3: Cross multiply
    3,823,688.20x = 5,735,532.30 × 3,291,809.80
  4. Step 4: Simplify right side
    3,823,688.20x = 18,880,281,433,356.54
  5. Step 5: Solve for x
    x = 18,880,281,433,356.54/3,823,688.20
  6. Step 6: Final answer
    x = 4,937,714.70

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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.