Home / 2,758,369.96-4,137,513.42-1,240,981.35

Finding the Fourth Proportional to 2,758,369.96, 4,137,513.42 and 1,240,981.35

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Solution

The fourth proportional to 2,758,369.96, 4,137,513.42 and 1,240,981.35 is: 1,861,453.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,758,369.96 : 4,137,513.42 = 1,240,981.35 : x
  2. Step 2: Convert to fraction form
    2,758,369.96/4,137,513.42 = 1,240,981.35/x
  3. Step 3: Cross multiply
    2,758,369.96x = 4,137,513.42 × 1,240,981.35
  4. Step 4: Simplify right side
    2,758,369.96x = 5,134,576,962,702.24
  5. Step 5: Solve for x
    x = 5,134,576,962,702.24/2,758,369.96
  6. Step 6: Final answer
    x = 1,861,453.34

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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.