Home / 2,088,431.02-3,131,859.19-874,091.80

Finding the Fourth Proportional to 2,088,431.02, 3,131,859.19 and 874,091.80

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Solution

The fourth proportional to 2,088,431.02, 3,131,859.19 and 874,091.80 is: 1,310,808.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,088,431.02 : 3,131,859.19 = 874,091.80 : x
  2. Step 2: Convert to fraction form
    2,088,431.02/3,131,859.19 = 874,091.80/x
  3. Step 3: Cross multiply
    2,088,431.02x = 3,131,859.19 × 874,091.80
  4. Step 4: Simplify right side
    2,088,431.02x = 2,737,532,425,660.48
  5. Step 5: Solve for x
    x = 2,737,532,425,660.48/2,088,431.02
  6. Step 6: Final answer
    x = 1,310,808.16

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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.