Home / 2,175,269.27-3,262,905.12-827,120.46

Finding the Fourth Proportional to 2,175,269.27, 3,262,905.12 and 827,120.46

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Solution

The fourth proportional to 2,175,269.27, 3,262,905.12 and 827,120.46 is: 1,240,681.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,175,269.27 : 3,262,905.12 = 827,120.46 : x
  2. Step 2: Convert to fraction form
    2,175,269.27/3,262,905.12 = 827,120.46/x
  3. Step 3: Cross multiply
    2,175,269.27x = 3,262,905.12 × 827,120.46
  4. Step 4: Simplify right side
    2,175,269.27x = 2,698,815,583,790.76
  5. Step 5: Solve for x
    x = 2,698,815,583,790.76/2,175,269.27
  6. Step 6: Final answer
    x = 1,240,681.15

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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.