Home / 1,949,926.64-2,690,889.58-1,090,490.32

Finding the Fourth Proportional to 1,949,926.64, 2,690,889.58 and 1,090,490.32

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Solution

The fourth proportional to 1,949,926.64, 2,690,889.58 and 1,090,490.32 is: 1,504,871.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,949,926.64 : 2,690,889.58 = 1,090,490.32 : x
  2. Step 2: Convert to fraction form
    1,949,926.64/2,690,889.58 = 1,090,490.32/x
  3. Step 3: Cross multiply
    1,949,926.64x = 2,690,889.58 × 1,090,490.32
  4. Step 4: Simplify right side
    1,949,926.64x = 2,934,389,029,725.42
  5. Step 5: Solve for x
    x = 2,934,389,029,725.42/1,949,926.64
  6. Step 6: Final answer
    x = 1,504,871.50

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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.