Home / 2,178,920.04-3,268,905.30-683,012.04

Finding the Fourth Proportional to 2,178,920.04, 3,268,905.30 and 683,012.04

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Solution

The fourth proportional to 2,178,920.04, 3,268,905.30 and 683,012.04 is: 1,024,682.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,178,920.04 : 3,268,905.30 = 683,012.04 : x
  2. Step 2: Convert to fraction form
    2,178,920.04/3,268,905.30 = 683,012.04/x
  3. Step 3: Cross multiply
    2,178,920.04x = 3,268,905.30 × 683,012.04
  4. Step 4: Simplify right side
    2,178,920.04x = 2,232,701,677,519.81
  5. Step 5: Solve for x
    x = 2,232,701,677,519.81/2,178,920.04
  6. Step 6: Final answer
    x = 1,024,682.70

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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.