Home / 5,361,943.20-8,048,644.72-2,169,156.48

Finding the Fourth Proportional to 5,361,943.20, 8,048,644.72 and 2,169,156.48

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Solution

The fourth proportional to 5,361,943.20, 8,048,644.72 and 2,169,156.48 is: 3,256,052.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,361,943.20 : 8,048,644.72 = 2,169,156.48 : x
  2. Step 2: Convert to fraction form
    5,361,943.20/8,048,644.72 = 2,169,156.48/x
  3. Step 3: Cross multiply
    5,361,943.20x = 8,048,644.72 × 2,169,156.48
  4. Step 4: Simplify right side
    5,361,943.20x = 17,458,769,849,605.79
  5. Step 5: Solve for x
    x = 17,458,769,849,605.79/5,361,943.20
  6. Step 6: Final answer
    x = 3,256,052.74

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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.