Home / 3,762,023.40-5,191,912.46-2,130,720.96

Finding the Fourth Proportional to 3,762,023.40, 5,191,912.46 and 2,130,720.96

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Solution

The fourth proportional to 3,762,023.40, 5,191,912.46 and 2,130,720.96 is: 2,940,576.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,762,023.40 : 5,191,912.46 = 2,130,720.96 : x
  2. Step 2: Convert to fraction form
    3,762,023.40/5,191,912.46 = 2,130,720.96/x
  3. Step 3: Cross multiply
    3,762,023.40x = 5,191,912.46 × 2,130,720.96
  4. Step 4: Simplify right side
    3,762,023.40x = 11,062,516,701,007.16
  5. Step 5: Solve for x
    x = 11,062,516,701,007.16/3,762,023.40
  6. Step 6: Final answer
    x = 2,940,576.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.