Home / 3,684,359.80-5,526,539.70-3,418,639.30

Finding the Fourth Proportional to 3,684,359.80, 5,526,539.70 and 3,418,639.30

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Solution

The fourth proportional to 3,684,359.80, 5,526,539.70 and 3,418,639.30 is: 5,127,958.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,684,359.80 : 5,526,539.70 = 3,418,639.30 : x
  2. Step 2: Convert to fraction form
    3,684,359.80/5,526,539.70 = 3,418,639.30/x
  3. Step 3: Cross multiply
    3,684,359.80x = 5,526,539.70 × 3,418,639.30
  4. Step 4: Simplify right side
    3,684,359.80x = 18,893,245,811,430.21
  5. Step 5: Solve for x
    x = 18,893,245,811,430.21/3,684,359.80
  6. Step 6: Final answer
    x = 5,127,958.95

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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.