Home / 5,688,821.48-8,525,047.32-2,449,469.90

Finding the Fourth Proportional to 5,688,821.48, 8,525,047.32 and 2,449,469.90

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Solution

The fourth proportional to 5,688,821.48, 8,525,047.32 and 2,449,469.90 is: 3,670,680.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,688,821.48 : 8,525,047.32 = 2,449,469.90 : x
  2. Step 2: Convert to fraction form
    5,688,821.48/8,525,047.32 = 2,449,469.90/x
  3. Step 3: Cross multiply
    5,688,821.48x = 8,525,047.32 × 2,449,469.90
  4. Step 4: Simplify right side
    5,688,821.48x = 20,881,846,806,415.67
  5. Step 5: Solve for x
    x = 20,881,846,806,415.67/5,688,821.48
  6. Step 6: Final answer
    x = 3,670,680.63

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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.