Home / 3,992,070-5,509,051.19-2,273,190.52

Finding the Fourth Proportional to 3,992,070, 5,509,051.19 and 2,273,190.52

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Solution

The fourth proportional to 3,992,070, 5,509,051.19 and 2,273,190.52 is: 3,136,999.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,992,070 : 5,509,051.19 = 2,273,190.52 : x
  2. Step 2: Convert to fraction form
    3,992,070/5,509,051.19 = 2,273,190.52/x
  3. Step 3: Cross multiply
    3,992,070x = 5,509,051.19 × 2,273,190.52
  4. Step 4: Simplify right side
    3,992,070x = 12,523,122,939,302.72
  5. Step 5: Solve for x
    x = 12,523,122,939,302.72/3,992,070
  6. Step 6: Final answer
    x = 3,136,999.84

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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.