Home / 4,155,431.70-6,237,084.15-2,561,108.70

Finding the Fourth Proportional to 4,155,431.70, 6,237,084.15 and 2,561,108.70

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Solution

The fourth proportional to 4,155,431.70, 6,237,084.15 and 2,561,108.70 is: 3,844,089.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,155,431.70 : 6,237,084.15 = 2,561,108.70 : x
  2. Step 2: Convert to fraction form
    4,155,431.70/6,237,084.15 = 2,561,108.70/x
  3. Step 3: Cross multiply
    4,155,431.70x = 6,237,084.15 × 2,561,108.70
  4. Step 4: Simplify right side
    4,155,431.70x = 15,973,850,479,197.11
  5. Step 5: Solve for x
    x = 15,973,850,479,197.11/4,155,431.70
  6. Step 6: Final answer
    x = 3,844,089.29

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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.