Home / 2,548,811.29-3,517,459.30-1,402,998.25

Finding the Fourth Proportional to 2,548,811.29, 3,517,459.30 and 1,402,998.25

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Solution

The fourth proportional to 2,548,811.29, 3,517,459.30 and 1,402,998.25 is: 1,936,192.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,548,811.29 : 3,517,459.30 = 1,402,998.25 : x
  2. Step 2: Convert to fraction form
    2,548,811.29/3,517,459.30 = 1,402,998.25/x
  3. Step 3: Cross multiply
    2,548,811.29x = 3,517,459.30 × 1,402,998.25
  4. Step 4: Simplify right side
    2,548,811.29x = 4,934,989,241,901.56
  5. Step 5: Solve for x
    x = 4,934,989,241,901.56/2,548,811.29
  6. Step 6: Final answer
    x = 1,936,192.48

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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.