Home / 4,388,636.79-6,581,253.24-1,509,456.15

Finding the Fourth Proportional to 4,388,636.79, 6,581,253.24 and 1,509,456.15

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Solution

The fourth proportional to 4,388,636.79, 6,581,253.24 and 1,509,456.15 is: 2,263,598.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,388,636.79 : 6,581,253.24 = 1,509,456.15 : x
  2. Step 2: Convert to fraction form
    4,388,636.79/6,581,253.24 = 1,509,456.15/x
  3. Step 3: Cross multiply
    4,388,636.79x = 6,581,253.24 × 1,509,456.15
  4. Step 4: Simplify right side
    4,388,636.79x = 9,934,113,177,825.43
  5. Step 5: Solve for x
    x = 9,934,113,177,825.43/4,388,636.79
  6. Step 6: Final answer
    x = 2,263,598.85

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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.