Home / 4,151,619.20-6,227,428.80-2,548,985.60

Finding the Fourth Proportional to 4,151,619.20, 6,227,428.80 and 2,548,985.60

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Solution

The fourth proportional to 4,151,619.20, 6,227,428.80 and 2,548,985.60 is: 3,823,478.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,151,619.20 : 6,227,428.80 = 2,548,985.60 : x
  2. Step 2: Convert to fraction form
    4,151,619.20/6,227,428.80 = 2,548,985.60/x
  3. Step 3: Cross multiply
    4,151,619.20x = 6,227,428.80 × 2,548,985.60
  4. Step 4: Simplify right side
    4,151,619.20x = 15,873,626,336,225.28
  5. Step 5: Solve for x
    x = 15,873,626,336,225.28/4,151,619.20
  6. Step 6: Final answer
    x = 3,823,478.40

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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.