Home / 5,036,701.76-6,949,947.36-2,831,252.80

Finding the Fourth Proportional to 5,036,701.76, 6,949,947.36 and 2,831,252.80

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Solution

The fourth proportional to 5,036,701.76, 6,949,947.36 and 2,831,252.80 is: 3,906,734.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,036,701.76 : 6,949,947.36 = 2,831,252.80 : x
  2. Step 2: Convert to fraction form
    5,036,701.76/6,949,947.36 = 2,831,252.80/x
  3. Step 3: Cross multiply
    5,036,701.76x = 6,949,947.36 × 2,831,252.80
  4. Step 4: Simplify right side
    5,036,701.76x = 19,677,057,922,852.61
  5. Step 5: Solve for x
    x = 19,677,057,922,852.61/5,036,701.76
  6. Step 6: Final answer
    x = 3,906,734.78

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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.