Home / 2,802,336.72-4,204,096.08-908,931.12

Finding the Fourth Proportional to 2,802,336.72, 4,204,096.08 and 908,931.12

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Solution

The fourth proportional to 2,802,336.72, 4,204,096.08 and 908,931.12 is: 1,363,588.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,802,336.72 : 4,204,096.08 = 908,931.12 : x
  2. Step 2: Convert to fraction form
    2,802,336.72/4,204,096.08 = 908,931.12/x
  3. Step 3: Cross multiply
    2,802,336.72x = 4,204,096.08 × 908,931.12
  4. Step 4: Simplify right side
    2,802,336.72x = 3,821,233,758,582.01
  5. Step 5: Solve for x
    x = 3,821,233,758,582.01/2,802,336.72
  6. Step 6: Final answer
    x = 1,363,588.37

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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.