Home / 3,636,028.30-5,454,008.70-1,392,166.30

Finding the Fourth Proportional to 3,636,028.30, 5,454,008.70 and 1,392,166.30

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Solution

The fourth proportional to 3,636,028.30, 5,454,008.70 and 1,392,166.30 is: 2,088,236.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,636,028.30 : 5,454,008.70 = 1,392,166.30 : x
  2. Step 2: Convert to fraction form
    3,636,028.30/5,454,008.70 = 1,392,166.30/x
  3. Step 3: Cross multiply
    3,636,028.30x = 5,454,008.70 × 1,392,166.30
  4. Step 4: Simplify right side
    3,636,028.30x = 7,592,887,112,046.81
  5. Step 5: Solve for x
    x = 7,592,887,112,046.81/3,636,028.30
  6. Step 6: Final answer
    x = 2,088,236.53

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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.