Home / 5,262,311.25-7,893,467.19-1,273,223.25

Finding the Fourth Proportional to 5,262,311.25, 7,893,467.19 and 1,273,223.25

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Solution

The fourth proportional to 5,262,311.25, 7,893,467.19 and 1,273,223.25 is: 1,909,834.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,262,311.25 : 7,893,467.19 = 1,273,223.25 : x
  2. Step 2: Convert to fraction form
    5,262,311.25/7,893,467.19 = 1,273,223.25/x
  3. Step 3: Cross multiply
    5,262,311.25x = 7,893,467.19 × 1,273,223.25
  4. Step 4: Simplify right side
    5,262,311.25x = 10,050,145,949,420.17
  5. Step 5: Solve for x
    x = 10,050,145,949,420.17/5,262,311.25
  6. Step 6: Final answer
    x = 1,909,834.95

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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.