Home / 2,290,757.02-3,430,904.13-1,093,520.09

Finding the Fourth Proportional to 2,290,757.02, 3,430,904.13 and 1,093,520.09

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Solution

The fourth proportional to 2,290,757.02, 3,430,904.13 and 1,093,520.09 is: 1,637,782.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,290,757.02 : 3,430,904.13 = 1,093,520.09 : x
  2. Step 2: Convert to fraction form
    2,290,757.02/3,430,904.13 = 1,093,520.09/x
  3. Step 3: Cross multiply
    2,290,757.02x = 3,430,904.13 × 1,093,520.09
  4. Step 4: Simplify right side
    2,290,757.02x = 3,751,762,575,864.45
  5. Step 5: Solve for x
    x = 3,751,762,575,864.45/2,290,757.02
  6. Step 6: Final answer
    x = 1,637,782.86

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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.