Home / 3,004,164.48-4,145,913-1,715,418.84

Finding the Fourth Proportional to 3,004,164.48, 4,145,913 and 1,715,418.84

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Solution

The fourth proportional to 3,004,164.48, 4,145,913 and 1,715,418.84 is: 2,367,372.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,004,164.48 : 4,145,913 = 1,715,418.84 : x
  2. Step 2: Convert to fraction form
    3,004,164.48/4,145,913 = 1,715,418.84/x
  3. Step 3: Cross multiply
    3,004,164.48x = 4,145,913 × 1,715,418.84
  4. Step 4: Simplify right side
    3,004,164.48x = 7,111,977,269,200.92
  5. Step 5: Solve for x
    x = 7,111,977,269,200.92/3,004,164.48
  6. Step 6: Final answer
    x = 2,367,372.80

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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.