Home / 2,797,675.80-4,196,513.70-1,000,617.90

Finding the Fourth Proportional to 2,797,675.80, 4,196,513.70 and 1,000,617.90

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Solution

The fourth proportional to 2,797,675.80, 4,196,513.70 and 1,000,617.90 is: 1,500,926.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,797,675.80 : 4,196,513.70 = 1,000,617.90 : x
  2. Step 2: Convert to fraction form
    2,797,675.80/4,196,513.70 = 1,000,617.90/x
  3. Step 3: Cross multiply
    2,797,675.80x = 4,196,513.70 × 1,000,617.90
  4. Step 4: Simplify right side
    2,797,675.80x = 4,199,106,725,815.23
  5. Step 5: Solve for x
    x = 4,199,106,725,815.23/2,797,675.80
  6. Step 6: Final answer
    x = 1,500,926.85

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1.5x scale

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.