Home / 3,762,024.37-5,191,913.81-2,130,721.94

Finding the Fourth Proportional to 3,762,024.37, 5,191,913.81 and 2,130,721.94

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Solution

The fourth proportional to 3,762,024.37, 5,191,913.81 and 2,130,721.94 is: 2,940,577.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,762,024.37 : 5,191,913.81 = 2,130,721.94 : x
  2. Step 2: Convert to fraction form
    3,762,024.37/5,191,913.81 = 2,130,721.94/x
  3. Step 3: Cross multiply
    3,762,024.37x = 5,191,913.81 × 2,130,721.94
  4. Step 4: Simplify right side
    3,762,024.37x = 11,062,524,664,955.25
  5. Step 5: Solve for x
    x = 11,062,524,664,955.25/3,762,024.37
  6. Step 6: Final answer
    x = 2,940,577.62

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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.