Home / 1,994,807.92-2,991,346.24-1,095,980.08

Finding the Fourth Proportional to 1,994,807.92, 2,991,346.24 and 1,095,980.08

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Solution

The fourth proportional to 1,994,807.92, 2,991,346.24 and 1,095,980.08 is: 1,643,494.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,994,807.92 : 2,991,346.24 = 1,095,980.08 : x
  2. Step 2: Convert to fraction form
    1,994,807.92/2,991,346.24 = 1,095,980.08/x
  3. Step 3: Cross multiply
    1,994,807.92x = 2,991,346.24 × 1,095,980.08
  4. Step 4: Simplify right side
    1,994,807.92x = 3,278,455,891,422.90
  5. Step 5: Solve for x
    x = 3,278,455,891,422.90/1,994,807.92
  6. Step 6: Final answer
    x = 1,643,494.52

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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.