Home / 3,762,103.10-5,191,761.96-2,130,466.23

Finding the Fourth Proportional to 3,762,103.10, 5,191,761.96 and 2,130,466.23

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Solution

The fourth proportional to 3,762,103.10, 5,191,761.96 and 2,130,466.23 is: 2,940,077.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,762,103.10 : 5,191,761.96 = 2,130,466.23 : x
  2. Step 2: Convert to fraction form
    3,762,103.10/5,191,761.96 = 2,130,466.23/x
  3. Step 3: Cross multiply
    3,762,103.10x = 5,191,761.96 × 2,130,466.23
  4. Step 4: Simplify right side
    3,762,103.10x = 11,060,873,529,978.61
  5. Step 5: Solve for x
    x = 11,060,873,529,978.61/3,762,103.10
  6. Step 6: Final answer
    x = 2,940,077.20

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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.