Home / 4,580,720.20-6,871,080.30-1,589,206.60

Finding the Fourth Proportional to 4,580,720.20, 6,871,080.30 and 1,589,206.60

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Solution

The fourth proportional to 4,580,720.20, 6,871,080.30 and 1,589,206.60 is: 2,383,809.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,580,720.20 : 6,871,080.30 = 1,589,206.60 : x
  2. Step 2: Convert to fraction form
    4,580,720.20/6,871,080.30 = 1,589,206.60/x
  3. Step 3: Cross multiply
    4,580,720.20x = 6,871,080.30 × 1,589,206.60
  4. Step 4: Simplify right side
    4,580,720.20x = 10,919,566,161,889.98
  5. Step 5: Solve for x
    x = 10,919,566,161,889.98/4,580,720.20
  6. Step 6: Final answer
    x = 2,383,809.90

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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.