Home / 3,511,283.80-4,847,659.88-2,223,228.28

Finding the Fourth Proportional to 3,511,283.80, 4,847,659.88 and 2,223,228.28

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Solution

The fourth proportional to 3,511,283.80, 4,847,659.88 and 2,223,228.28 is: 3,069,377.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,511,283.80 : 4,847,659.88 = 2,223,228.28 : x
  2. Step 2: Convert to fraction form
    3,511,283.80/4,847,659.88 = 2,223,228.28/x
  3. Step 3: Cross multiply
    3,511,283.80x = 4,847,659.88 × 2,223,228.28
  4. Step 4: Simplify right side
    3,511,283.80x = 10,777,454,537,037.40
  5. Step 5: Solve for x
    x = 10,777,454,537,037.40/3,511,283.80
  6. Step 6: Final answer
    x = 3,069,377.23

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1.5x scale

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.