Home / 3,762,195.97-5,191,656.68-2,130,615.01

Finding the Fourth Proportional to 3,762,195.97, 5,191,656.68 and 2,130,615.01

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Solution

The fourth proportional to 3,762,195.97, 5,191,656.68 and 2,130,615.01 is: 2,940,150.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,762,195.97 : 5,191,656.68 = 2,130,615.01 : x
  2. Step 2: Convert to fraction form
    3,762,195.97/5,191,656.68 = 2,130,615.01/x
  3. Step 3: Cross multiply
    3,762,195.97x = 5,191,656.68 × 2,130,615.01
  4. Step 4: Simplify right side
    3,762,195.97x = 11,061,421,649,006.17
  5. Step 5: Solve for x
    x = 11,061,421,649,006.17/3,762,195.97
  6. Step 6: Final answer
    x = 2,940,150.31

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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.