Home / 4,713,915.39-7,067,979.30-1,831,917.11

Finding the Fourth Proportional to 4,713,915.39, 7,067,979.30 and 1,831,917.11

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Solution

The fourth proportional to 4,713,915.39, 7,067,979.30 and 1,831,917.11 is: 2,746,751.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,713,915.39 : 7,067,979.30 = 1,831,917.11 : x
  2. Step 2: Convert to fraction form
    4,713,915.39/7,067,979.30 = 1,831,917.11/x
  3. Step 3: Cross multiply
    4,713,915.39x = 7,067,979.30 × 1,831,917.11
  4. Step 4: Simplify right side
    4,713,915.39x = 12,947,952,195,125.87
  5. Step 5: Solve for x
    x = 12,947,952,195,125.87/4,713,915.39
  6. Step 6: Final answer
    x = 2,746,751.08

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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.