Home / 2,415,656.70-3,333,617.10-1,327,998.42

Finding the Fourth Proportional to 2,415,656.70, 3,333,617.10 and 1,327,998.42

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Solution

The fourth proportional to 2,415,656.70, 3,333,617.10 and 1,327,998.42 is: 1,832,643.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,415,656.70 : 3,333,617.10 = 1,327,998.42 : x
  2. Step 2: Convert to fraction form
    2,415,656.70/3,333,617.10 = 1,327,998.42/x
  3. Step 3: Cross multiply
    2,415,656.70x = 3,333,617.10 × 1,327,998.42
  4. Step 4: Simplify right side
    2,415,656.70x = 4,427,038,241,684.98
  5. Step 5: Solve for x
    x = 4,427,038,241,684.98/2,415,656.70
  6. Step 6: Final answer
    x = 1,832,643.79

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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.