Home / 3,570,098.54-5,355,320.03-1,173,890.12

Finding the Fourth Proportional to 3,570,098.54, 5,355,320.03 and 1,173,890.12

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Solution

The fourth proportional to 3,570,098.54, 5,355,320.03 and 1,173,890.12 is: 1,760,891.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,570,098.54 : 5,355,320.03 = 1,173,890.12 : x
  2. Step 2: Convert to fraction form
    3,570,098.54/5,355,320.03 = 1,173,890.12/x
  3. Step 3: Cross multiply
    3,570,098.54x = 5,355,320.03 × 1,173,890.12
  4. Step 4: Simplify right side
    3,570,098.54x = 6,286,557,240,009.05
  5. Step 5: Solve for x
    x = 6,286,557,240,009.05/3,570,098.54
  6. Step 6: Final answer
    x = 1,760,891.80

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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.