Home / 4,889,000.40-7,344,559.80-3,396,008.40

Finding the Fourth Proportional to 4,889,000.40, 7,344,559.80 and 3,396,008.40

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Solution

The fourth proportional to 4,889,000.40, 7,344,559.80 and 3,396,008.40 is: 5,101,694.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,889,000.40 : 7,344,559.80 = 3,396,008.40 : x
  2. Step 2: Convert to fraction form
    4,889,000.40/7,344,559.80 = 3,396,008.40/x
  3. Step 3: Cross multiply
    4,889,000.40x = 7,344,559.80 × 3,396,008.40
  4. Step 4: Simplify right side
    4,889,000.40x = 24,942,186,775,102.32
  5. Step 5: Solve for x
    x = 24,942,186,775,102.32/4,889,000.40
  6. Step 6: Final answer
    x = 5,101,694.57

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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.