Home / 2,088,656.64-3,133,145.28-890,585.22

Finding the Fourth Proportional to 2,088,656.64, 3,133,145.28 and 890,585.22

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Solution

The fourth proportional to 2,088,656.64, 3,133,145.28 and 890,585.22 is: 1,335,946.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,088,656.64 : 3,133,145.28 = 890,585.22 : x
  2. Step 2: Convert to fraction form
    2,088,656.64/3,133,145.28 = 890,585.22/x
  3. Step 3: Cross multiply
    2,088,656.64x = 3,133,145.28 × 890,585.22
  4. Step 4: Simplify right side
    2,088,656.64x = 2,790,332,878,480.76
  5. Step 5: Solve for x
    x = 2,790,332,878,480.76/2,088,656.64
  6. Step 6: Final answer
    x = 1,335,946.19

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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.