Home / 4,888,808.40-7,330,296.60-2,996,907.60

Finding the Fourth Proportional to 4,888,808.40, 7,330,296.60 and 2,996,907.60

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Solution

The fourth proportional to 4,888,808.40, 7,330,296.60 and 2,996,907.60 is: 4,493,573.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,888,808.40 : 7,330,296.60 = 2,996,907.60 : x
  2. Step 2: Convert to fraction form
    4,888,808.40/7,330,296.60 = 2,996,907.60/x
  3. Step 3: Cross multiply
    4,888,808.40x = 7,330,296.60 × 2,996,907.60
  4. Step 4: Simplify right side
    4,888,808.40x = 21,968,221,590,794.16
  5. Step 5: Solve for x
    x = 21,968,221,590,794.16/4,888,808.40
  6. Step 6: Final answer
    x = 4,493,573.85

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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.