Home / 5,360,361.97-8,036,988.36-1,948,243.45

Finding the Fourth Proportional to 5,360,361.97, 8,036,988.36 and 1,948,243.45

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Solution

The fourth proportional to 5,360,361.97, 8,036,988.36 and 1,948,243.45 is: 2,921,073.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,360,361.97 : 8,036,988.36 = 1,948,243.45 : x
  2. Step 2: Convert to fraction form
    5,360,361.97/8,036,988.36 = 1,948,243.45/x
  3. Step 3: Cross multiply
    5,360,361.97x = 8,036,988.36 × 1,948,243.45
  4. Step 4: Simplify right side
    5,360,361.97x = 15,658,009,930,096.24
  5. Step 5: Solve for x
    x = 15,658,009,930,096.24/5,360,361.97
  6. Step 6: Final answer
    x = 2,921,073.24

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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.