Home / 3,889,512.60-5,822,459.10-3,464,359.80

Finding the Fourth Proportional to 3,889,512.60, 5,822,459.10 and 3,464,359.80

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Solution

The fourth proportional to 3,889,512.60, 5,822,459.10 and 3,464,359.80 is: 5,186,020.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,889,512.60 : 5,822,459.10 = 3,464,359.80 : x
  2. Step 2: Convert to fraction form
    3,889,512.60/5,822,459.10 = 3,464,359.80/x
  3. Step 3: Cross multiply
    3,889,512.60x = 5,822,459.10 × 3,464,359.80
  4. Step 4: Simplify right side
    3,889,512.60x = 20,171,093,243,184.18
  5. Step 5: Solve for x
    x = 20,171,093,243,184.18/3,889,512.60
  6. Step 6: Final answer
    x = 5,186,020.80

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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.