Home / 2,891,362.64-3,990,032.56-1,584,604.64

Finding the Fourth Proportional to 2,891,362.64, 3,990,032.56 and 1,584,604.64

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Solution

The fourth proportional to 2,891,362.64, 3,990,032.56 and 1,584,604.64 is: 2,186,728.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,891,362.64 : 3,990,032.56 = 1,584,604.64 : x
  2. Step 2: Convert to fraction form
    2,891,362.64/3,990,032.56 = 1,584,604.64/x
  3. Step 3: Cross multiply
    2,891,362.64x = 3,990,032.56 × 1,584,604.64
  4. Step 4: Simplify right side
    2,891,362.64x = 6,322,624,108,327.08
  5. Step 5: Solve for x
    x = 6,322,624,108,327.08/2,891,362.64
  6. Step 6: Final answer
    x = 2,186,728.16

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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.