Home / 5,120,534.46-7,066,552.23-2,945,078.22

Finding the Fourth Proportional to 5,120,534.46, 7,066,552.23 and 2,945,078.22

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Solution

The fourth proportional to 5,120,534.46, 7,066,552.23 and 2,945,078.22 is: 4,064,331.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,120,534.46 : 7,066,552.23 = 2,945,078.22 : x
  2. Step 2: Convert to fraction form
    5,120,534.46/7,066,552.23 = 2,945,078.22/x
  3. Step 3: Cross multiply
    5,120,534.46x = 7,066,552.23 × 2,945,078.22
  4. Step 4: Simplify right side
    5,120,534.46x = 20,811,549,063,065.43
  5. Step 5: Solve for x
    x = 20,811,549,063,065.43/5,120,534.46
  6. Step 6: Final answer
    x = 4,064,331.41

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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.