Home / 2,413,628.66-3,621,938.05-1,403,226.16

Finding the Fourth Proportional to 2,413,628.66, 3,621,938.05 and 1,403,226.16

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Solution

The fourth proportional to 2,413,628.66, 3,621,938.05 and 1,403,226.16 is: 2,105,708.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,413,628.66 : 3,621,938.05 = 1,403,226.16 : x
  2. Step 2: Convert to fraction form
    2,413,628.66/3,621,938.05 = 1,403,226.16/x
  3. Step 3: Cross multiply
    2,413,628.66x = 3,621,938.05 × 1,403,226.16
  4. Step 4: Simplify right side
    2,413,628.66x = 5,082,398,221,659.39
  5. Step 5: Solve for x
    x = 5,082,398,221,659.39/2,413,628.66
  6. Step 6: Final answer
    x = 2,105,708.43

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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.