Home / 3,387,294.16-4,674,447.56-1,859,427.28

Finding the Fourth Proportional to 3,387,294.16, 4,674,447.56 and 1,859,427.28

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Solution

The fourth proportional to 3,387,294.16, 4,674,447.56 and 1,859,427.28 is: 2,565,999.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,387,294.16 : 4,674,447.56 = 1,859,427.28 : x
  2. Step 2: Convert to fraction form
    3,387,294.16/4,674,447.56 = 1,859,427.28/x
  3. Step 3: Cross multiply
    3,387,294.16x = 4,674,447.56 × 1,859,427.28
  4. Step 4: Simplify right side
    3,387,294.16x = 8,691,795,311,993.44
  5. Step 5: Solve for x
    x = 8,691,795,311,993.44/3,387,294.16
  6. Step 6: Final answer
    x = 2,565,999.56

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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.