Home / 4,009,538.80-6,015,685.20-1,170,067.60

Finding the Fourth Proportional to 4,009,538.80, 6,015,685.20 and 1,170,067.60

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Solution

The fourth proportional to 4,009,538.80, 6,015,685.20 and 1,170,067.60 is: 1,755,503.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,009,538.80 : 6,015,685.20 = 1,170,067.60 : x
  2. Step 2: Convert to fraction form
    4,009,538.80/6,015,685.20 = 1,170,067.60/x
  3. Step 3: Cross multiply
    4,009,538.80x = 6,015,685.20 × 1,170,067.60
  4. Step 4: Simplify right side
    4,009,538.80x = 7,038,758,344,319.52
  5. Step 5: Solve for x
    x = 7,038,758,344,319.52/4,009,538.80
  6. Step 6: Final answer
    x = 1,755,503.24

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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.