Home / 2,976,893.80-4,465,340.70-2,137,085.80

Finding the Fourth Proportional to 2,976,893.80, 4,465,340.70 and 2,137,085.80

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Solution

The fourth proportional to 2,976,893.80, 4,465,340.70 and 2,137,085.80 is: 3,205,628.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,976,893.80 : 4,465,340.70 = 2,137,085.80 : x
  2. Step 2: Convert to fraction form
    2,976,893.80/4,465,340.70 = 2,137,085.80/x
  3. Step 3: Cross multiply
    2,976,893.80x = 4,465,340.70 × 2,137,085.80
  4. Step 4: Simplify right side
    2,976,893.80x = 9,542,816,202,132.06
  5. Step 5: Solve for x
    x = 9,542,816,202,132.06/2,976,893.80
  6. Step 6: Final answer
    x = 3,205,628.70

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Double scale
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Similar ratio
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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.