Home / 4,774,261.32-7,161,322.27-1,180,028.66

Finding the Fourth Proportional to 4,774,261.32, 7,161,322.27 and 1,180,028.66

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Solution

The fourth proportional to 4,774,261.32, 7,161,322.27 and 1,180,028.66 is: 1,770,025.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,774,261.32 : 7,161,322.27 = 1,180,028.66 : x
  2. Step 2: Convert to fraction form
    4,774,261.32/7,161,322.27 = 1,180,028.66/x
  3. Step 3: Cross multiply
    4,774,261.32x = 7,161,322.27 × 1,180,028.66
  4. Step 4: Simplify right side
    4,774,261.32x = 8,450,565,490,530.20
  5. Step 5: Solve for x
    x = 8,450,565,490,530.20/4,774,261.32
  6. Step 6: Final answer
    x = 1,770,025.75

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.