Home / 4,247,398.86-6,367,571.14-1,687,034.22

Finding the Fourth Proportional to 4,247,398.86, 6,367,571.14 and 1,687,034.22

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Solution

The fourth proportional to 4,247,398.86, 6,367,571.14 and 1,687,034.22 is: 2,529,150.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,247,398.86 : 6,367,571.14 = 1,687,034.22 : x
  2. Step 2: Convert to fraction form
    4,247,398.86/6,367,571.14 = 1,687,034.22/x
  3. Step 3: Cross multiply
    4,247,398.86x = 6,367,571.14 × 1,687,034.22
  4. Step 4: Simplify right side
    4,247,398.86x = 10,742,310,411,464.41
  5. Step 5: Solve for x
    x = 10,742,310,411,464.41/4,247,398.86
  6. Step 6: Final answer
    x = 2,529,150.37

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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.