Home / 2,545,396.02-3,512,615.55-1,894,928.22

Finding the Fourth Proportional to 2,545,396.02, 3,512,615.55 and 1,894,928.22

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Solution

The fourth proportional to 2,545,396.02, 3,512,615.55 and 1,894,928.22 is: 2,614,977.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,545,396.02 : 3,512,615.55 = 1,894,928.22 : x
  2. Step 2: Convert to fraction form
    2,545,396.02/3,512,615.55 = 1,894,928.22/x
  3. Step 3: Cross multiply
    2,545,396.02x = 3,512,615.55 × 1,894,928.22
  4. Step 4: Simplify right side
    2,545,396.02x = 6,656,154,331,705.82
  5. Step 5: Solve for x
    x = 6,656,154,331,705.82/2,545,396.02
  6. Step 6: Final answer
    x = 2,614,977.90

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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.