Home / 3,474,501.40-5,200,692.90-2,479,173.40

Finding the Fourth Proportional to 3,474,501.40, 5,200,692.90 and 2,479,173.40

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Solution

The fourth proportional to 3,474,501.40, 5,200,692.90 and 2,479,173.40 is: 3,710,868.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,474,501.40 : 5,200,692.90 = 2,479,173.40 : x
  2. Step 2: Convert to fraction form
    3,474,501.40/5,200,692.90 = 2,479,173.40/x
  3. Step 3: Cross multiply
    3,474,501.40x = 5,200,692.90 × 2,479,173.40
  4. Step 4: Simplify right side
    3,474,501.40x = 12,893,419,499,248.86
  5. Step 5: Solve for x
    x = 12,893,419,499,248.86/3,474,501.40
  6. Step 6: Final answer
    x = 3,710,868.99

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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.