Home / 2,968,320.38-4,096,283.43-1,679,133.18

Finding the Fourth Proportional to 2,968,320.38, 4,096,283.43 and 1,679,133.18

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Solution

The fourth proportional to 2,968,320.38, 4,096,283.43 and 1,679,133.18 is: 2,317,204.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,968,320.38 : 4,096,283.43 = 1,679,133.18 : x
  2. Step 2: Convert to fraction form
    2,968,320.38/4,096,283.43 = 1,679,133.18/x
  3. Step 3: Cross multiply
    2,968,320.38x = 4,096,283.43 × 1,679,133.18
  4. Step 4: Simplify right side
    2,968,320.38x = 6,878,205,421,997.21
  5. Step 5: Solve for x
    x = 6,878,205,421,997.21/2,968,320.38
  6. Step 6: Final answer
    x = 2,317,204.53

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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.