Home / 3,030,480.76-4,545,610.42-900,509.52

Finding the Fourth Proportional to 3,030,480.76, 4,545,610.42 and 900,509.52

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Solution

The fourth proportional to 3,030,480.76, 4,545,610.42 and 900,509.52 is: 1,350,731.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,030,480.76 : 4,545,610.42 = 900,509.52 : x
  2. Step 2: Convert to fraction form
    3,030,480.76/4,545,610.42 = 900,509.52/x
  3. Step 3: Cross multiply
    3,030,480.76x = 4,545,610.42 × 900,509.52
  4. Step 4: Simplify right side
    3,030,480.76x = 4,093,365,455,169.93
  5. Step 5: Solve for x
    x = 4,093,365,455,169.93/3,030,480.76
  6. Step 6: Final answer
    x = 1,350,731.38

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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.