Home / 2,804,123.70-4,197,328.20-2,201,823.90

Finding the Fourth Proportional to 2,804,123.70, 4,197,328.20 and 2,201,823.90

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Solution

The fourth proportional to 2,804,123.70, 4,197,328.20 and 2,201,823.90 is: 3,295,780.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,804,123.70 : 4,197,328.20 = 2,201,823.90 : x
  2. Step 2: Convert to fraction form
    2,804,123.70/4,197,328.20 = 2,201,823.90/x
  3. Step 3: Cross multiply
    2,804,123.70x = 4,197,328.20 × 2,201,823.90
  4. Step 4: Simplify right side
    2,804,123.70x = 9,241,777,546,903.98
  5. Step 5: Solve for x
    x = 9,241,777,546,903.98/2,804,123.70
  6. Step 6: Final answer
    x = 3,295,780.98

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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.