Home / 3,326,669.68-4,989,251.61-1,527,823.84

Finding the Fourth Proportional to 3,326,669.68, 4,989,251.61 and 1,527,823.84

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Solution

The fourth proportional to 3,326,669.68, 4,989,251.61 and 1,527,823.84 is: 2,291,389.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,326,669.68 : 4,989,251.61 = 1,527,823.84 : x
  2. Step 2: Convert to fraction form
    3,326,669.68/4,989,251.61 = 1,527,823.84/x
  3. Step 3: Cross multiply
    3,326,669.68x = 4,989,251.61 × 1,527,823.84
  4. Step 4: Simplify right side
    3,326,669.68x = 7,622,697,553,516.38
  5. Step 5: Solve for x
    x = 7,622,697,553,516.38/3,326,669.68
  6. Step 6: Final answer
    x = 2,291,389.97

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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.