Home / 2,579,241.23-3,555,601.54-1,802,460.45

Finding the Fourth Proportional to 2,579,241.23, 3,555,601.54 and 1,802,460.45

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Solution

The fourth proportional to 2,579,241.23, 3,555,601.54 and 1,802,460.45 is: 2,484,773.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,579,241.23 : 3,555,601.54 = 1,802,460.45 : x
  2. Step 2: Convert to fraction form
    2,579,241.23/3,555,601.54 = 1,802,460.45/x
  3. Step 3: Cross multiply
    2,579,241.23x = 3,555,601.54 × 1,802,460.45
  4. Step 4: Simplify right side
    2,579,241.23x = 6,408,831,145,705.61
  5. Step 5: Solve for x
    x = 6,408,831,145,705.61/2,579,241.23
  6. Step 6: Final answer
    x = 2,484,773.84

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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.