Home / 5,622,305.80-7,758,688.02-3,043,965.64

Finding the Fourth Proportional to 5,622,305.80, 7,758,688.02 and 3,043,965.64

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Solution

The fourth proportional to 5,622,305.80, 7,758,688.02 and 3,043,965.64 is: 4,200,621.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,622,305.80 : 7,758,688.02 = 3,043,965.64 : x
  2. Step 2: Convert to fraction form
    5,622,305.80/7,758,688.02 = 3,043,965.64/x
  3. Step 3: Cross multiply
    5,622,305.80x = 7,758,688.02 × 3,043,965.64
  4. Step 4: Simplify right side
    5,622,305.80x = 23,617,179,744,359.63
  5. Step 5: Solve for x
    x = 23,617,179,744,359.63/5,622,305.80
  6. Step 6: Final answer
    x = 4,200,621.70

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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.