Home / 2,090,295.42-2,884,638.33-1,172,727.42

Finding the Fourth Proportional to 2,090,295.42, 2,884,638.33 and 1,172,727.42

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Solution

The fourth proportional to 2,090,295.42, 2,884,638.33 and 1,172,727.42 is: 1,618,381.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,090,295.42 : 2,884,638.33 = 1,172,727.42 : x
  2. Step 2: Convert to fraction form
    2,090,295.42/2,884,638.33 = 1,172,727.42/x
  3. Step 3: Cross multiply
    2,090,295.42x = 2,884,638.33 × 1,172,727.42
  4. Step 4: Simplify right side
    2,090,295.42x = 3,382,894,466,374.01
  5. Step 5: Solve for x
    x = 3,382,894,466,374.01/2,090,295.42
  6. Step 6: Final answer
    x = 1,618,381.04

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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.