Home / 3,758,698.20-5,625,605.70-2,912,669.40

Finding the Fourth Proportional to 3,758,698.20, 5,625,605.70 and 2,912,669.40

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Solution

The fourth proportional to 3,758,698.20, 5,625,605.70 and 2,912,669.40 is: 4,359,362.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,758,698.20 : 5,625,605.70 = 2,912,669.40 : x
  2. Step 2: Convert to fraction form
    3,758,698.20/5,625,605.70 = 2,912,669.40/x
  3. Step 3: Cross multiply
    3,758,698.20x = 5,625,605.70 × 2,912,669.40
  4. Step 4: Simplify right side
    3,758,698.20x = 16,385,529,578,855.58
  5. Step 5: Solve for x
    x = 16,385,529,578,855.58/3,758,698.20
  6. Step 6: Final answer
    x = 4,359,362.92

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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.