Home / 2,643,346.04-3,647,590.80-1,465,978.64

Finding the Fourth Proportional to 2,643,346.04, 3,647,590.80 and 1,465,978.64

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Solution

The fourth proportional to 2,643,346.04, 3,647,590.80 and 1,465,978.64 is: 2,022,924.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,643,346.04 : 3,647,590.80 = 1,465,978.64 : x
  2. Step 2: Convert to fraction form
    2,643,346.04/3,647,590.80 = 1,465,978.64/x
  3. Step 3: Cross multiply
    2,643,346.04x = 3,647,590.80 × 1,465,978.64
  4. Step 4: Simplify right side
    2,643,346.04x = 5,347,290,200,260.51
  5. Step 5: Solve for x
    x = 5,347,290,200,260.51/2,643,346.04
  6. Step 6: Final answer
    x = 2,022,924.78

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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.