Home / 2,397,283.83-3,308,352.26-1,378,689.39

Finding the Fourth Proportional to 2,397,283.83, 3,308,352.26 and 1,378,689.39

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Solution

The fourth proportional to 2,397,283.83, 3,308,352.26 and 1,378,689.39 is: 1,902,649.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,397,283.83 : 3,308,352.26 = 1,378,689.39 : x
  2. Step 2: Convert to fraction form
    2,397,283.83/3,308,352.26 = 1,378,689.39/x
  3. Step 3: Cross multiply
    2,397,283.83x = 3,308,352.26 × 1,378,689.39
  4. Step 4: Simplify right side
    2,397,283.83x = 4,561,190,152,351.07
  5. Step 5: Solve for x
    x = 4,561,190,152,351.07/2,397,283.83
  6. Step 6: Final answer
    x = 1,902,649.20

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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.