Home / 2,910,628.80-4,365,165.60-888,868.80

Finding the Fourth Proportional to 2,910,628.80, 4,365,165.60 and 888,868.80

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Solution

The fourth proportional to 2,910,628.80, 4,365,165.60 and 888,868.80 is: 1,333,065.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,910,628.80 : 4,365,165.60 = 888,868.80 : x
  2. Step 2: Convert to fraction form
    2,910,628.80/4,365,165.60 = 888,868.80/x
  3. Step 3: Cross multiply
    2,910,628.80x = 4,365,165.60 × 888,868.80
  4. Step 4: Simplify right side
    2,910,628.80x = 3,880,059,508,673.28
  5. Step 5: Solve for x
    x = 3,880,059,508,673.28/2,910,628.80
  6. Step 6: Final answer
    x = 1,333,065.73

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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.