Home / 5,183,402.71-7,154,518.42-3,008,646.47

Finding the Fourth Proportional to 5,183,402.71, 7,154,518.42 and 3,008,646.47

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Solution

The fourth proportional to 5,183,402.71, 7,154,518.42 and 3,008,646.47 is: 4,152,757.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,183,402.71 : 7,154,518.42 = 3,008,646.47 : x
  2. Step 2: Convert to fraction form
    5,183,402.71/7,154,518.42 = 3,008,646.47/x
  3. Step 3: Cross multiply
    5,183,402.71x = 7,154,518.42 × 3,008,646.47
  4. Step 4: Simplify right side
    5,183,402.71x = 21,525,416,588,882.98
  5. Step 5: Solve for x
    x = 21,525,416,588,882.98/5,183,402.71
  6. Step 6: Final answer
    x = 4,152,757.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.