Home / 2,873,268.45-3,965,288.58-1,584,106.47

Finding the Fourth Proportional to 2,873,268.45, 3,965,288.58 and 1,584,106.47

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Solution

The fourth proportional to 2,873,268.45, 3,965,288.58 and 1,584,106.47 is: 2,186,165.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,873,268.45 : 3,965,288.58 = 1,584,106.47 : x
  2. Step 2: Convert to fraction form
    2,873,268.45/3,965,288.58 = 1,584,106.47/x
  3. Step 3: Cross multiply
    2,873,268.45x = 3,965,288.58 × 1,584,106.47
  4. Step 4: Simplify right side
    2,873,268.45x = 6,281,439,294,995.11
  5. Step 5: Solve for x
    x = 6,281,439,294,995.11/2,873,268.45
  6. Step 6: Final answer
    x = 2,186,165.13

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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.