Home / 5,049,195.21-7,573,859.78-1,683,403.29

Finding the Fourth Proportional to 5,049,195.21, 7,573,859.78 and 1,683,403.29

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Solution

The fourth proportional to 5,049,195.21, 7,573,859.78 and 1,683,403.29 is: 2,525,127.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,049,195.21 : 7,573,859.78 = 1,683,403.29 : x
  2. Step 2: Convert to fraction form
    5,049,195.21/7,573,859.78 = 1,683,403.29/x
  3. Step 3: Cross multiply
    5,049,195.21x = 7,573,859.78 × 1,683,403.29
  4. Step 4: Simplify right side
    5,049,195.21x = 12,749,860,463,233.66
  5. Step 5: Solve for x
    x = 12,749,860,463,233.66/5,049,195.21
  6. Step 6: Final answer
    x = 2,525,127.26

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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.