Home / 2,907,428.58-4,356,342.27-1,689,586.02

Finding the Fourth Proportional to 2,907,428.58, 4,356,342.27 and 1,689,586.02

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Solution

The fourth proportional to 2,907,428.58, 4,356,342.27 and 1,689,586.02 is: 2,531,589.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,907,428.58 : 4,356,342.27 = 1,689,586.02 : x
  2. Step 2: Convert to fraction form
    2,907,428.58/4,356,342.27 = 1,689,586.02/x
  3. Step 3: Cross multiply
    2,907,428.58x = 4,356,342.27 × 1,689,586.02
  4. Step 4: Simplify right side
    2,907,428.58x = 7,360,414,997,727.07
  5. Step 5: Solve for x
    x = 7,360,414,997,727.07/2,907,428.58
  6. Step 6: Final answer
    x = 2,531,589.27

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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.