Home / 3,843,244.85-5,303,677.04-2,100,921.53

Finding the Fourth Proportional to 3,843,244.85, 5,303,677.04 and 2,100,921.53

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Solution

The fourth proportional to 3,843,244.85, 5,303,677.04 and 2,100,921.53 is: 2,899,271.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,843,244.85 : 5,303,677.04 = 2,100,921.53 : x
  2. Step 2: Convert to fraction form
    3,843,244.85/5,303,677.04 = 2,100,921.53/x
  3. Step 3: Cross multiply
    3,843,244.85x = 5,303,677.04 × 2,100,921.53
  4. Step 4: Simplify right side
    3,843,244.85x = 11,142,609,244,479.68
  5. Step 5: Solve for x
    x = 11,142,609,244,479.68/3,843,244.85
  6. Step 6: Final answer
    x = 2,899,271.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.