Home / 3,443,589.93-4,750,870.53-2,153,940.33

Finding the Fourth Proportional to 3,443,589.93, 4,750,870.53 and 2,153,940.33

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Solution

The fourth proportional to 3,443,589.93, 4,750,870.53 and 2,153,940.33 is: 2,971,634.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,443,589.93 : 4,750,870.53 = 2,153,940.33 : x
  2. Step 2: Convert to fraction form
    3,443,589.93/4,750,870.53 = 2,153,940.33/x
  3. Step 3: Cross multiply
    3,443,589.93x = 4,750,870.53 × 2,153,940.33
  4. Step 4: Simplify right side
    3,443,589.93x = 10,233,091,637,175.48
  5. Step 5: Solve for x
    x = 10,233,091,637,175.48/3,443,589.93
  6. Step 6: Final answer
    x = 2,971,634.79

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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.