Home / 2,968,834.67-4,096,646.58-1,662,160.49

Finding the Fourth Proportional to 2,968,834.67, 4,096,646.58 and 1,662,160.49

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Solution

The fourth proportional to 2,968,834.67, 4,096,646.58 and 1,662,160.49 is: 2,293,588.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,968,834.67 : 4,096,646.58 = 1,662,160.49 : x
  2. Step 2: Convert to fraction form
    2,968,834.67/4,096,646.58 = 1,662,160.49/x
  3. Step 3: Cross multiply
    2,968,834.67x = 4,096,646.58 × 1,662,160.49
  4. Step 4: Simplify right side
    2,968,834.67x = 6,809,284,066,286.39
  5. Step 5: Solve for x
    x = 6,809,284,066,286.39/2,968,834.67
  6. Step 6: Final answer
    x = 2,293,588.17

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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.