Home / 3,992,346.60-5,509,432.40-2,273,467.47

Finding the Fourth Proportional to 3,992,346.60, 5,509,432.40 and 2,273,467.47

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Solution

The fourth proportional to 3,992,346.60, 5,509,432.40 and 2,273,467.47 is: 3,137,381.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,992,346.60 : 5,509,432.40 = 2,273,467.47 : x
  2. Step 2: Convert to fraction form
    3,992,346.60/5,509,432.40 = 2,273,467.47/x
  3. Step 3: Cross multiply
    3,992,346.60x = 5,509,432.40 × 2,273,467.47
  4. Step 4: Simplify right side
    3,992,346.60x = 12,525,515,328,196.69
  5. Step 5: Solve for x
    x = 12,525,515,328,196.69/3,992,346.60
  6. Step 6: Final answer
    x = 3,137,381.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.