Home / 2,975,029.28-4,105,540.84-1,616,902.28

Finding the Fourth Proportional to 2,975,029.28, 4,105,540.84 and 1,616,902.28

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Solution

The fourth proportional to 2,975,029.28, 4,105,540.84 and 1,616,902.28 is: 2,231,325.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,975,029.28 : 4,105,540.84 = 1,616,902.28 : x
  2. Step 2: Convert to fraction form
    2,975,029.28/4,105,540.84 = 1,616,902.28/x
  3. Step 3: Cross multiply
    2,975,029.28x = 4,105,540.84 × 1,616,902.28
  4. Step 4: Simplify right side
    2,975,029.28x = 6,638,258,344,829.12
  5. Step 5: Solve for x
    x = 6,638,258,344,829.12/2,975,029.28
  6. Step 6: Final answer
    x = 2,231,325.38

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1.5x scale

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.