Home / 3,005,803.38-4,148,634.60-2,763,702.48

Finding the Fourth Proportional to 3,005,803.38, 4,148,634.60 and 2,763,702.48

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Solution

The fourth proportional to 3,005,803.38, 4,148,634.60 and 2,763,702.48 is: 3,814,484.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,005,803.38 : 4,148,634.60 = 2,763,702.48 : x
  2. Step 2: Convert to fraction form
    3,005,803.38/4,148,634.60 = 2,763,702.48/x
  3. Step 3: Cross multiply
    3,005,803.38x = 4,148,634.60 × 2,763,702.48
  4. Step 4: Simplify right side
    3,005,803.38x = 11,465,591,732,633.81
  5. Step 5: Solve for x
    x = 11,465,591,732,633.81/3,005,803.38
  6. Step 6: Final answer
    x = 3,814,484.94

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1.5x scale

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.