Home / 3,982,113.60-5,495,643.36-2,263,773.12

Finding the Fourth Proportional to 3,982,113.60, 5,495,643.36 and 2,263,773.12

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Solution

The fourth proportional to 3,982,113.60, 5,495,643.36 and 2,263,773.12 is: 3,124,192.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,982,113.60 : 5,495,643.36 = 2,263,773.12 : x
  2. Step 2: Convert to fraction form
    3,982,113.60/5,495,643.36 = 2,263,773.12/x
  3. Step 3: Cross multiply
    3,982,113.60x = 5,495,643.36 × 2,263,773.12
  4. Step 4: Simplify right side
    3,982,113.60x = 12,440,889,715,474.48
  5. Step 5: Solve for x
    x = 12,440,889,715,474.48/3,982,113.60
  6. Step 6: Final answer
    x = 3,124,192.57

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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.