Home / 2,240,004.42-3,360,018.78-557,107.92

Finding the Fourth Proportional to 2,240,004.42, 3,360,018.78 and 557,107.92

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Solution

The fourth proportional to 2,240,004.42, 3,360,018.78 and 557,107.92 is: 835,664.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,240,004.42 : 3,360,018.78 = 557,107.92 : x
  2. Step 2: Convert to fraction form
    2,240,004.42/3,360,018.78 = 557,107.92/x
  3. Step 3: Cross multiply
    2,240,004.42x = 3,360,018.78 × 557,107.92
  4. Step 4: Simplify right side
    2,240,004.42x = 1,871,893,073,686.74
  5. Step 5: Solve for x
    x = 1,871,893,073,686.74/2,240,004.42
  6. Step 6: Final answer
    x = 835,664.90

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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.