Home / 2,277,050.42-3,142,206.24-1,258,389.56

Finding the Fourth Proportional to 2,277,050.42, 3,142,206.24 and 1,258,389.56

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Solution

The fourth proportional to 2,277,050.42, 3,142,206.24 and 1,258,389.56 is: 1,736,509.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,277,050.42 : 3,142,206.24 = 1,258,389.56 : x
  2. Step 2: Convert to fraction form
    2,277,050.42/3,142,206.24 = 1,258,389.56/x
  3. Step 3: Cross multiply
    2,277,050.42x = 3,142,206.24 × 1,258,389.56
  4. Step 4: Simplify right side
    2,277,050.42x = 3,954,119,530,919.41
  5. Step 5: Solve for x
    x = 3,954,119,530,919.41/2,277,050.42
  6. Step 6: Final answer
    x = 1,736,509.43

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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.