Home / 2,017,373.65-2,784,142.43-1,158,100

Finding the Fourth Proportional to 2,017,373.65, 2,784,142.43 and 1,158,100

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Solution

The fourth proportional to 2,017,373.65, 2,784,142.43 and 1,158,100 is: 1,598,273.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,017,373.65 : 2,784,142.43 = 1,158,100 : x
  2. Step 2: Convert to fraction form
    2,017,373.65/2,784,142.43 = 1,158,100/x
  3. Step 3: Cross multiply
    2,017,373.65x = 2,784,142.43 × 1,158,100
  4. Step 4: Simplify right side
    2,017,373.65x = 3,224,315,348,183
  5. Step 5: Solve for x
    x = 3,224,315,348,183/2,017,373.65
  6. Step 6: Final answer
    x = 1,598,273.75

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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.