Home / 2,946,270.70-4,065,813.30-1,657,110.52

Finding the Fourth Proportional to 2,946,270.70, 4,065,813.30 and 1,657,110.52

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Solution

The fourth proportional to 2,946,270.70, 4,065,813.30 and 1,657,110.52 is: 2,286,789.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,946,270.70 : 4,065,813.30 = 1,657,110.52 : x
  2. Step 2: Convert to fraction form
    2,946,270.70/4,065,813.30 = 1,657,110.52/x
  3. Step 3: Cross multiply
    2,946,270.70x = 4,065,813.30 × 1,657,110.52
  4. Step 4: Simplify right side
    2,946,270.70x = 6,737,501,991,785.92
  5. Step 5: Solve for x
    x = 6,737,501,991,785.92/2,946,270.70
  6. Step 6: Final answer
    x = 2,286,789.87

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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.