Home / 3,762,033.07-5,191,925.82-2,130,730.64

Finding the Fourth Proportional to 3,762,033.07, 5,191,925.82 and 2,130,730.64

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Solution

The fourth proportional to 3,762,033.07, 5,191,925.82 and 2,130,730.64 is: 2,940,589.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,762,033.07 : 5,191,925.82 = 2,130,730.64 : x
  2. Step 2: Convert to fraction form
    3,762,033.07/5,191,925.82 = 2,130,730.64/x
  3. Step 3: Cross multiply
    3,762,033.07x = 5,191,925.82 × 2,130,730.64
  4. Step 4: Simplify right side
    3,762,033.07x = 11,062,595,399,321.50
  5. Step 5: Solve for x
    x = 11,062,595,399,321.50/3,762,033.07
  6. Step 6: Final answer
    x = 2,940,589.62

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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.