Home / 3,307,339.20-4,957,509.60-1,284,801.60

Finding the Fourth Proportional to 3,307,339.20, 4,957,509.60 and 1,284,801.60

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Solution

The fourth proportional to 3,307,339.20, 4,957,509.60 and 1,284,801.60 is: 1,925,843.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,307,339.20 : 4,957,509.60 = 1,284,801.60 : x
  2. Step 2: Convert to fraction form
    3,307,339.20/4,957,509.60 = 1,284,801.60/x
  3. Step 3: Cross multiply
    3,307,339.20x = 4,957,509.60 × 1,284,801.60
  4. Step 4: Simplify right side
    3,307,339.20x = 6,369,416,266,095.36
  5. Step 5: Solve for x
    x = 6,369,416,266,095.36/3,307,339.20
  6. Step 6: Final answer
    x = 1,925,843.07

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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.