Home / 4,400,161-6,600,246.72-1,205,314.72

Finding the Fourth Proportional to 4,400,161, 6,600,246.72 and 1,205,314.72

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Solution

The fourth proportional to 4,400,161, 6,600,246.72 and 1,205,314.72 is: 1,807,973.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,400,161 : 6,600,246.72 = 1,205,314.72 : x
  2. Step 2: Convert to fraction form
    4,400,161/6,600,246.72 = 1,205,314.72/x
  3. Step 3: Cross multiply
    4,400,161x = 6,600,246.72 × 1,205,314.72
  4. Step 4: Simplify right side
    4,400,161x = 7,955,374,527,247.72
  5. Step 5: Solve for x
    x = 7,955,374,527,247.72/4,400,161
  6. Step 6: Final answer
    x = 1,807,973.51

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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.