Home / 1,835,232.20-2,747,318.70-1,636,166.60

Finding the Fourth Proportional to 1,835,232.20, 2,747,318.70 and 1,636,166.60

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Solution

The fourth proportional to 1,835,232.20, 2,747,318.70 and 1,636,166.60 is: 2,449,320.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,835,232.20 : 2,747,318.70 = 1,636,166.60 : x
  2. Step 2: Convert to fraction form
    1,835,232.20/2,747,318.70 = 1,636,166.60/x
  3. Step 3: Cross multiply
    1,835,232.20x = 2,747,318.70 × 1,636,166.60
  4. Step 4: Simplify right side
    1,835,232.20x = 4,495,071,096,495.42
  5. Step 5: Solve for x
    x = 4,495,071,096,495.42/1,835,232.20
  6. Step 6: Final answer
    x = 2,449,320.09

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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.