Home / 2,758,900.75-3,805,126.16-1,792,342.46

Finding the Fourth Proportional to 2,758,900.75, 3,805,126.16 and 1,792,342.46

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Solution

The fourth proportional to 2,758,900.75, 3,805,126.16 and 1,792,342.46 is: 2,472,031.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,758,900.75 : 3,805,126.16 = 1,792,342.46 : x
  2. Step 2: Convert to fraction form
    2,758,900.75/3,805,126.16 = 1,792,342.46/x
  3. Step 3: Cross multiply
    2,758,900.75x = 3,805,126.16 × 1,792,342.46
  4. Step 4: Simplify right side
    2,758,900.75x = 6,820,089,182,775.86
  5. Step 5: Solve for x
    x = 6,820,089,182,775.86/2,758,900.75
  6. Step 6: Final answer
    x = 2,472,031.37

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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.