Home / 3,543,132.80-5,314,699.20-2,045,475.20

Finding the Fourth Proportional to 3,543,132.80, 5,314,699.20 and 2,045,475.20

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Solution

The fourth proportional to 3,543,132.80, 5,314,699.20 and 2,045,475.20 is: 3,068,212.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,543,132.80 : 5,314,699.20 = 2,045,475.20 : x
  2. Step 2: Convert to fraction form
    3,543,132.80/5,314,699.20 = 2,045,475.20/x
  3. Step 3: Cross multiply
    3,543,132.80x = 5,314,699.20 × 2,045,475.20
  4. Step 4: Simplify right side
    3,543,132.80x = 10,871,085,409,059.84
  5. Step 5: Solve for x
    x = 10,871,085,409,059.84/3,543,132.80
  6. Step 6: Final answer
    x = 3,068,212.80

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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.