Home / 2,068,258.58-3,102,886.24-648,314.66

Finding the Fourth Proportional to 2,068,258.58, 3,102,886.24 and 648,314.66

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Solution

The fourth proportional to 2,068,258.58, 3,102,886.24 and 648,314.66 is: 972,628.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,068,258.58 : 3,102,886.24 = 648,314.66 : x
  2. Step 2: Convert to fraction form
    2,068,258.58/3,102,886.24 = 648,314.66/x
  3. Step 3: Cross multiply
    2,068,258.58x = 3,102,886.24 × 648,314.66
  4. Step 4: Simplify right side
    2,068,258.58x = 2,011,646,637,704.28
  5. Step 5: Solve for x
    x = 2,011,646,637,704.28/2,068,258.58
  6. Step 6: Final answer
    x = 972,628.21

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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.