Home / 3,443,428.40-5,166,064.20-3,072,023.60

Finding the Fourth Proportional to 3,443,428.40, 5,166,064.20 and 3,072,023.60

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Solution

The fourth proportional to 3,443,428.40, 5,166,064.20 and 3,072,023.60 is: 4,608,857.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,443,428.40 : 5,166,064.20 = 3,072,023.60 : x
  2. Step 2: Convert to fraction form
    3,443,428.40/5,166,064.20 = 3,072,023.60/x
  3. Step 3: Cross multiply
    3,443,428.40x = 5,166,064.20 × 3,072,023.60
  4. Step 4: Simplify right side
    3,443,428.40x = 15,870,271,141,515.12
  5. Step 5: Solve for x
    x = 15,870,271,141,515.12/3,443,428.40
  6. Step 6: Final answer
    x = 4,608,857.60

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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.