Home / 4,619,568-6,929,235.36-1,253,687.52

Finding the Fourth Proportional to 4,619,568, 6,929,235.36 and 1,253,687.52

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Solution

The fourth proportional to 4,619,568, 6,929,235.36 and 1,253,687.52 is: 1,880,499.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,619,568 : 6,929,235.36 = 1,253,687.52 : x
  2. Step 2: Convert to fraction form
    4,619,568/6,929,235.36 = 1,253,687.52/x
  3. Step 3: Cross multiply
    4,619,568x = 6,929,235.36 × 1,253,687.52
  4. Step 4: Simplify right side
    4,619,568x = 8,687,095,893,974.71
  5. Step 5: Solve for x
    x = 8,687,095,893,974.71/4,619,568
  6. Step 6: Final answer
    x = 1,880,499.63

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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.