Home / 3,005,615.08-4,509,113.82-983,924.20

Finding the Fourth Proportional to 3,005,615.08, 4,509,113.82 and 983,924.20

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Solution

The fourth proportional to 3,005,615.08, 4,509,113.82 and 983,924.20 is: 1,476,112.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,005,615.08 : 4,509,113.82 = 983,924.20 : x
  2. Step 2: Convert to fraction form
    3,005,615.08/4,509,113.82 = 983,924.20/x
  3. Step 3: Cross multiply
    3,005,615.08x = 4,509,113.82 × 983,924.20
  4. Step 4: Simplify right side
    3,005,615.08x = 4,436,626,208,052.44
  5. Step 5: Solve for x
    x = 4,436,626,208,052.44/3,005,615.08
  6. Step 6: Final answer
    x = 1,476,112.57

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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.