Home / 3,885,208.80-5,827,813.20-2,616,165.60

Finding the Fourth Proportional to 3,885,208.80, 5,827,813.20 and 2,616,165.60

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Solution

The fourth proportional to 3,885,208.80, 5,827,813.20 and 2,616,165.60 is: 3,924,248.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,885,208.80 : 5,827,813.20 = 2,616,165.60 : x
  2. Step 2: Convert to fraction form
    3,885,208.80/5,827,813.20 = 2,616,165.60/x
  3. Step 3: Cross multiply
    3,885,208.80x = 5,827,813.20 × 2,616,165.60
  4. Step 4: Simplify right side
    3,885,208.80x = 15,246,524,417,065.92
  5. Step 5: Solve for x
    x = 15,246,524,417,065.92/3,885,208.80
  6. Step 6: Final answer
    x = 3,924,248.40

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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.