Home / 3,776,216.40-5,217,807.24-3,018,522.96

Finding the Fourth Proportional to 3,776,216.40, 5,217,807.24 and 3,018,522.96

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Solution

The fourth proportional to 3,776,216.40, 5,217,807.24 and 3,018,522.96 is: 4,170,860.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,776,216.40 : 5,217,807.24 = 3,018,522.96 : x
  2. Step 2: Convert to fraction form
    3,776,216.40/5,217,807.24 = 3,018,522.96/x
  3. Step 3: Cross multiply
    3,776,216.40x = 5,217,807.24 × 3,018,522.96
  4. Step 4: Simplify right side
    3,776,216.40x = 15,750,070,954,794.23
  5. Step 5: Solve for x
    x = 15,750,070,954,794.23/3,776,216.40
  6. Step 6: Final answer
    x = 4,170,860.27

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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.