Home / 2,738,983.60-4,108,475.40-2,592,017.20

Finding the Fourth Proportional to 2,738,983.60, 4,108,475.40 and 2,592,017.20

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Solution

The fourth proportional to 2,738,983.60, 4,108,475.40 and 2,592,017.20 is: 3,888,025.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,738,983.60 : 4,108,475.40 = 2,592,017.20 : x
  2. Step 2: Convert to fraction form
    2,738,983.60/4,108,475.40 = 2,592,017.20/x
  3. Step 3: Cross multiply
    2,738,983.60x = 4,108,475.40 × 2,592,017.20
  4. Step 4: Simplify right side
    2,738,983.60x = 10,649,238,902,576.88
  5. Step 5: Solve for x
    x = 10,649,238,902,576.88/2,738,983.60
  6. Step 6: Final answer
    x = 3,888,025.80

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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.