Home / 2,003,955.93-3,005,940.05-487,639.12

Finding the Fourth Proportional to 2,003,955.93, 3,005,940.05 and 487,639.12

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Solution

The fourth proportional to 2,003,955.93, 3,005,940.05 and 487,639.12 is: 731,460.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,003,955.93 : 3,005,940.05 = 487,639.12 : x
  2. Step 2: Convert to fraction form
    2,003,955.93/3,005,940.05 = 487,639.12/x
  3. Step 3: Cross multiply
    2,003,955.93x = 3,005,940.05 × 487,639.12
  4. Step 4: Simplify right side
    2,003,955.93x = 1,465,813,960,754.76
  5. Step 5: Solve for x
    x = 1,465,813,960,754.76/2,003,955.93
  6. Step 6: Final answer
    x = 731,460.18

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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.