Home / 3,822,068.23-5,274,672.41-2,190,747.47

Finding the Fourth Proportional to 3,822,068.23, 5,274,672.41 and 2,190,747.47

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Solution

The fourth proportional to 3,822,068.23, 5,274,672.41 and 2,190,747.47 is: 3,023,356.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,822,068.23 : 5,274,672.41 = 2,190,747.47 : x
  2. Step 2: Convert to fraction form
    3,822,068.23/5,274,672.41 = 2,190,747.47/x
  3. Step 3: Cross multiply
    3,822,068.23x = 5,274,672.41 × 2,190,747.47
  4. Step 4: Simplify right side
    3,822,068.23x = 11,555,475,216,389.81
  5. Step 5: Solve for x
    x = 11,555,475,216,389.81/3,822,068.23
  6. Step 6: Final answer
    x = 3,023,356.60

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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.