Home / 4,677,629.50-7,016,444.52-1,131,773.50

Finding the Fourth Proportional to 4,677,629.50, 7,016,444.52 and 1,131,773.50

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Solution

The fourth proportional to 4,677,629.50, 7,016,444.52 and 1,131,773.50 is: 1,697,660.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,677,629.50 : 7,016,444.52 = 1,131,773.50 : x
  2. Step 2: Convert to fraction form
    4,677,629.50/7,016,444.52 = 1,131,773.50/x
  3. Step 3: Cross multiply
    4,677,629.50x = 7,016,444.52 × 1,131,773.50
  4. Step 4: Simplify right side
    4,677,629.50x = 7,941,025,971,956.22
  5. Step 5: Solve for x
    x = 7,941,025,971,956.22/4,677,629.50
  6. Step 6: Final answer
    x = 1,697,660.32

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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.