Home / 3,610,478.60-5,414,405.70-1,214,401.40

Finding the Fourth Proportional to 3,610,478.60, 5,414,405.70 and 1,214,401.40

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Solution

The fourth proportional to 3,610,478.60, 5,414,405.70 and 1,214,401.40 is: 1,821,160.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,610,478.60 : 5,414,405.70 = 1,214,401.40 : x
  2. Step 2: Convert to fraction form
    3,610,478.60/5,414,405.70 = 1,214,401.40/x
  3. Step 3: Cross multiply
    3,610,478.60x = 5,414,405.70 × 1,214,401.40
  4. Step 4: Simplify right side
    3,610,478.60x = 6,575,261,862,247.98
  5. Step 5: Solve for x
    x = 6,575,261,862,247.98/3,610,478.60
  6. Step 6: Final answer
    x = 1,821,160.74

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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.