Home / 2,826,400.02-4,239,499.78-804,654.60

Finding the Fourth Proportional to 2,826,400.02, 4,239,499.78 and 804,654.60

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Solution

The fourth proportional to 2,826,400.02, 4,239,499.78 and 804,654.60 is: 1,206,953.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,826,400.02 : 4,239,499.78 = 804,654.60 : x
  2. Step 2: Convert to fraction form
    2,826,400.02/4,239,499.78 = 804,654.60/x
  3. Step 3: Cross multiply
    2,826,400.02x = 4,239,499.78 × 804,654.60
  4. Step 4: Simplify right side
    2,826,400.02x = 3,411,332,999,675.99
  5. Step 5: Solve for x
    x = 3,411,332,999,675.99/2,826,400.02
  6. Step 6: Final answer
    x = 1,206,953.36

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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.