Home / 3,762,022.66-5,191,911.45-2,130,720.22

Finding the Fourth Proportional to 3,762,022.66, 5,191,911.45 and 2,130,720.22

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Solution

The fourth proportional to 3,762,022.66, 5,191,911.45 and 2,130,720.22 is: 2,940,575.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,762,022.66 : 5,191,911.45 = 2,130,720.22 : x
  2. Step 2: Convert to fraction form
    3,762,022.66/5,191,911.45 = 2,130,720.22/x
  3. Step 3: Cross multiply
    3,762,022.66x = 5,191,911.45 × 2,130,720.22
  4. Step 4: Simplify right side
    3,762,022.66x = 11,062,510,719,678.96
  5. Step 5: Solve for x
    x = 11,062,510,719,678.96/3,762,022.66
  6. Step 6: Final answer
    x = 2,940,575.25

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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.