Home / 3,758,696.20-5,625,602.70-2,912,667.40

Finding the Fourth Proportional to 3,758,696.20, 5,625,602.70 and 2,912,667.40

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Solution

The fourth proportional to 3,758,696.20, 5,625,602.70 and 2,912,667.40 is: 4,359,359.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,758,696.20 : 5,625,602.70 = 2,912,667.40 : x
  2. Step 2: Convert to fraction form
    3,758,696.20/5,625,602.70 = 2,912,667.40/x
  3. Step 3: Cross multiply
    3,758,696.20x = 5,625,602.70 × 2,912,667.40
  4. Step 4: Simplify right side
    3,758,696.20x = 16,385,509,589,641.98
  5. Step 5: Solve for x
    x = 16,385,509,589,641.98/3,758,696.20
  6. Step 6: Final answer
    x = 4,359,359.93

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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.