Home / 2,045,012.60-3,067,490.10-923,079.80

Finding the Fourth Proportional to 2,045,012.60, 3,067,490.10 and 923,079.80

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Solution

The fourth proportional to 2,045,012.60, 3,067,490.10 and 923,079.80 is: 1,384,606.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,045,012.60 : 3,067,490.10 = 923,079.80 : x
  2. Step 2: Convert to fraction form
    2,045,012.60/3,067,490.10 = 923,079.80/x
  3. Step 3: Cross multiply
    2,045,012.60x = 3,067,490.10 × 923,079.80
  4. Step 4: Simplify right side
    2,045,012.60x = 2,831,538,148,009.98
  5. Step 5: Solve for x
    x = 2,831,538,148,009.98/2,045,012.60
  6. Step 6: Final answer
    x = 1,384,606.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.