Home / 2,550,945.80-3,826,638.96-657,671.24

Finding the Fourth Proportional to 2,550,945.80, 3,826,638.96 and 657,671.24

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Solution

The fourth proportional to 2,550,945.80, 3,826,638.96 and 657,671.24 is: 986,563.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,550,945.80 : 3,826,638.96 = 657,671.24 : x
  2. Step 2: Convert to fraction form
    2,550,945.80/3,826,638.96 = 657,671.24/x
  3. Step 3: Cross multiply
    2,550,945.80x = 3,826,638.96 × 657,671.24
  4. Step 4: Simplify right side
    2,550,945.80x = 2,516,670,389,855.51
  5. Step 5: Solve for x
    x = 2,516,670,389,855.51/2,550,945.80
  6. Step 6: Final answer
    x = 986,563.65

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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.