Home / 3,745,018.67-5,173,416.56-2,980,093.55

Finding the Fourth Proportional to 3,745,018.67, 5,173,416.56 and 2,980,093.55

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Solution

The fourth proportional to 3,745,018.67, 5,173,416.56 and 2,980,093.55 is: 4,116,739.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,745,018.67 : 5,173,416.56 = 2,980,093.55 : x
  2. Step 2: Convert to fraction form
    3,745,018.67/5,173,416.56 = 2,980,093.55/x
  3. Step 3: Cross multiply
    3,745,018.67x = 5,173,416.56 × 2,980,093.55
  4. Step 4: Simplify right side
    3,745,018.67x = 15,417,265,321,919.19
  5. Step 5: Solve for x
    x = 15,417,265,321,919.19/3,745,018.67
  6. Step 6: Final answer
    x = 4,116,739.24

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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.