Home / 3,153,987.72-4,352,504.83-1,703,683.02

Finding the Fourth Proportional to 3,153,987.72, 4,352,504.83 and 1,703,683.02

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Solution

The fourth proportional to 3,153,987.72, 4,352,504.83 and 1,703,683.02 is: 2,351,083.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,153,987.72 : 4,352,504.83 = 1,703,683.02 : x
  2. Step 2: Convert to fraction form
    3,153,987.72/4,352,504.83 = 1,703,683.02/x
  3. Step 3: Cross multiply
    3,153,987.72x = 4,352,504.83 × 1,703,683.02
  4. Step 4: Simplify right side
    3,153,987.72x = 7,415,288,585,401.67
  5. Step 5: Solve for x
    x = 7,415,288,585,401.67/3,153,987.72
  6. Step 6: Final answer
    x = 2,351,083.53

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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.