Home / 2,802,124.13-4,203,186.19-908,865.56

Finding the Fourth Proportional to 2,802,124.13, 4,203,186.19 and 908,865.56

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Solution

The fourth proportional to 2,802,124.13, 4,203,186.19 and 908,865.56 is: 1,363,298.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,802,124.13 : 4,203,186.19 = 908,865.56 : x
  2. Step 2: Convert to fraction form
    2,802,124.13/4,203,186.19 = 908,865.56/x
  3. Step 3: Cross multiply
    2,802,124.13x = 4,203,186.19 × 908,865.56
  4. Step 4: Simplify right side
    2,802,124.13x = 3,820,131,178,594.42
  5. Step 5: Solve for x
    x = 3,820,131,178,594.42/2,802,124.13
  6. Step 6: Final answer
    x = 1,363,298.34

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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.