Home / 4,919,878.44-7,374,724.38-2,392,393.32

Finding the Fourth Proportional to 4,919,878.44, 7,374,724.38 and 2,392,393.32

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Solution

The fourth proportional to 4,919,878.44, 7,374,724.38 and 2,392,393.32 is: 3,586,113.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,919,878.44 : 7,374,724.38 = 2,392,393.32 : x
  2. Step 2: Convert to fraction form
    4,919,878.44/7,374,724.38 = 2,392,393.32/x
  3. Step 3: Cross multiply
    4,919,878.44x = 7,374,724.38 × 2,392,393.32
  4. Step 4: Simplify right side
    4,919,878.44x = 17,643,241,343,553.14
  5. Step 5: Solve for x
    x = 17,643,241,343,553.14/4,919,878.44
  6. Step 6: Final answer
    x = 3,586,113.27

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.