Home / 5,598,428.86-8,398,975.92-1,811,911.69

Finding the Fourth Proportional to 5,598,428.86, 8,398,975.92 and 1,811,911.69

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Solution

The fourth proportional to 5,598,428.86, 8,398,975.92 and 1,811,911.69 is: 2,718,298.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,598,428.86 : 8,398,975.92 = 1,811,911.69 : x
  2. Step 2: Convert to fraction form
    5,598,428.86/8,398,975.92 = 1,811,911.69/x
  3. Step 3: Cross multiply
    5,598,428.86x = 8,398,975.92 × 1,811,911.69
  4. Step 4: Simplify right side
    5,598,428.86x = 15,218,202,653,476.50
  5. Step 5: Solve for x
    x = 15,218,202,653,476.50/5,598,428.86
  6. Step 6: Final answer
    x = 2,718,298.84

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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.