Home / 3,340,497.40-5,010,702.36-816,174.52

Finding the Fourth Proportional to 3,340,497.40, 5,010,702.36 and 816,174.52

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Solution

The fourth proportional to 3,340,497.40, 5,010,702.36 and 816,174.52 is: 1,224,251.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,340,497.40 : 5,010,702.36 = 816,174.52 : x
  2. Step 2: Convert to fraction form
    3,340,497.40/5,010,702.36 = 816,174.52/x
  3. Step 3: Cross multiply
    3,340,497.40x = 5,010,702.36 × 816,174.52
  4. Step 4: Simplify right side
    3,340,497.40x = 4,089,607,593,535.87
  5. Step 5: Solve for x
    x = 4,089,607,593,535.87/3,340,497.40
  6. Step 6: Final answer
    x = 1,224,251.09

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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.