Home / 3,535,861.47-4,879,522.94-2,007,979.53

Finding the Fourth Proportional to 3,535,861.47, 4,879,522.94 and 2,007,979.53

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Solution

The fourth proportional to 3,535,861.47, 4,879,522.94 and 2,007,979.53 is: 2,771,031.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,535,861.47 : 4,879,522.94 = 2,007,979.53 : x
  2. Step 2: Convert to fraction form
    3,535,861.47/4,879,522.94 = 2,007,979.53/x
  3. Step 3: Cross multiply
    3,535,861.47x = 4,879,522.94 × 2,007,979.53
  4. Step 4: Simplify right side
    3,535,861.47x = 9,797,982,162,642.20
  5. Step 5: Solve for x
    x = 9,797,982,162,642.20/3,535,861.47
  6. Step 6: Final answer
    x = 2,771,031.12

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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.