Home / 2,258,342.90-3,112,206.22-2,216,833.64

Finding the Fourth Proportional to 2,258,342.90, 3,112,206.22 and 2,216,833.64

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Solution

The fourth proportional to 2,258,342.90, 3,112,206.22 and 2,216,833.64 is: 3,055,002.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,258,342.90 : 3,112,206.22 = 2,216,833.64 : x
  2. Step 2: Convert to fraction form
    2,258,342.90/3,112,206.22 = 2,216,833.64/x
  3. Step 3: Cross multiply
    2,258,342.90x = 3,112,206.22 × 2,216,833.64
  4. Step 4: Simplify right side
    2,258,342.90x = 6,899,243,443,113.24
  5. Step 5: Solve for x
    x = 6,899,243,443,113.24/2,258,342.90
  6. Step 6: Final answer
    x = 3,055,002.61

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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.