Home / 2,104,634.86-3,154,590.26-1,040,424.32

Finding the Fourth Proportional to 2,104,634.86, 3,154,590.26 and 1,040,424.32

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Solution

The fourth proportional to 2,104,634.86, 3,154,590.26 and 1,040,424.32 is: 1,559,468.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,104,634.86 : 3,154,590.26 = 1,040,424.32 : x
  2. Step 2: Convert to fraction form
    2,104,634.86/3,154,590.26 = 1,040,424.32/x
  3. Step 3: Cross multiply
    2,104,634.86x = 3,154,590.26 × 1,040,424.32
  4. Step 4: Simplify right side
    2,104,634.86x = 3,282,112,420,937.00
  5. Step 5: Solve for x
    x = 3,282,112,420,937.00/2,104,634.86
  6. Step 6: Final answer
    x = 1,559,468.81

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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.