Home / 4,069,920-6,104,996.64-1,078,104

Finding the Fourth Proportional to 4,069,920, 6,104,996.64 and 1,078,104

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Solution

The fourth proportional to 4,069,920, 6,104,996.64 and 1,078,104 is: 1,617,186.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,069,920 : 6,104,996.64 = 1,078,104 : x
  2. Step 2: Convert to fraction form
    4,069,920/6,104,996.64 = 1,078,104/x
  3. Step 3: Cross multiply
    4,069,920x = 6,104,996.64 × 1,078,104
  4. Step 4: Simplify right side
    4,069,920x = 6,581,821,297,570.56
  5. Step 5: Solve for x
    x = 6,581,821,297,570.56/4,069,920
  6. Step 6: Final answer
    x = 1,617,186.90

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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.