Home / 2,160,923.70-3,243,419.46-1,096,729.50

Finding the Fourth Proportional to 2,160,923.70, 3,243,419.46 and 1,096,729.50

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Solution

The fourth proportional to 2,160,923.70, 3,243,419.46 and 1,096,729.50 is: 1,646,126.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,160,923.70 : 3,243,419.46 = 1,096,729.50 : x
  2. Step 2: Convert to fraction form
    2,160,923.70/3,243,419.46 = 1,096,729.50/x
  3. Step 3: Cross multiply
    2,160,923.70x = 3,243,419.46 × 1,096,729.50
  4. Step 4: Simplify right side
    2,160,923.70x = 3,557,153,802,656.07
  5. Step 5: Solve for x
    x = 3,557,153,802,656.07/2,160,923.70
  6. Step 6: Final answer
    x = 1,646,126.52

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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.