Home / 2,137,125.52-3,206,038.74-1,014,815.44

Finding the Fourth Proportional to 2,137,125.52, 3,206,038.74 and 1,014,815.44

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Solution

The fourth proportional to 2,137,125.52, 3,206,038.74 and 1,014,815.44 is: 1,522,389.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,137,125.52 : 3,206,038.74 = 1,014,815.44 : x
  2. Step 2: Convert to fraction form
    2,137,125.52/3,206,038.74 = 1,014,815.44/x
  3. Step 3: Cross multiply
    2,137,125.52x = 3,206,038.74 × 1,014,815.44
  4. Step 4: Simplify right side
    2,137,125.52x = 3,253,537,614,590.15
  5. Step 5: Solve for x
    x = 3,253,537,614,590.15/2,137,125.52
  6. Step 6: Final answer
    x = 1,522,389.58

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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.