Home / 2,666,450.25-3,679,698.93-1,505,140.95

Finding the Fourth Proportional to 2,666,450.25, 3,679,698.93 and 1,505,140.95

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Solution

The fourth proportional to 2,666,450.25, 3,679,698.93 and 1,505,140.95 is: 2,077,093.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,666,450.25 : 3,679,698.93 = 1,505,140.95 : x
  2. Step 2: Convert to fraction form
    2,666,450.25/3,679,698.93 = 1,505,140.95/x
  3. Step 3: Cross multiply
    2,666,450.25x = 3,679,698.93 × 1,505,140.95
  4. Step 4: Simplify right side
    2,666,450.25x = 5,538,465,543,214.18
  5. Step 5: Solve for x
    x = 5,538,465,543,214.18/2,666,450.25
  6. Step 6: Final answer
    x = 2,077,093.15

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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.