Home / 3,658,695.85-5,485,916.49-1,384,395.94

Finding the Fourth Proportional to 3,658,695.85, 5,485,916.49 and 1,384,395.94

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Solution

The fourth proportional to 3,658,695.85, 5,485,916.49 and 1,384,395.94 is: 2,075,788.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,658,695.85 : 5,485,916.49 = 1,384,395.94 : x
  2. Step 2: Convert to fraction form
    3,658,695.85/5,485,916.49 = 1,384,395.94/x
  3. Step 3: Cross multiply
    3,658,695.85x = 5,485,916.49 × 1,384,395.94
  4. Step 4: Simplify right side
    3,658,695.85x = 7,594,680,515,935.05
  5. Step 5: Solve for x
    x = 7,594,680,515,935.05/3,658,695.85
  6. Step 6: Final answer
    x = 2,075,788.98

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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.