Home / 2,259,208.80-3,388,791.60-553,359.60

Finding the Fourth Proportional to 2,259,208.80, 3,388,791.60 and 553,359.60

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Solution

The fourth proportional to 2,259,208.80, 3,388,791.60 and 553,359.60 is: 830,034.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,259,208.80 : 3,388,791.60 = 553,359.60 : x
  2. Step 2: Convert to fraction form
    2,259,208.80/3,388,791.60 = 553,359.60/x
  3. Step 3: Cross multiply
    2,259,208.80x = 3,388,791.60 × 553,359.60
  4. Step 4: Simplify right side
    2,259,208.80x = 1,875,220,364,259.36
  5. Step 5: Solve for x
    x = 1,875,220,364,259.36/2,259,208.80
  6. Step 6: Final answer
    x = 830,034.11

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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.