Home / 4,441,880.32-6,662,699.52-1,247,032.96

Finding the Fourth Proportional to 4,441,880.32, 6,662,699.52 and 1,247,032.96

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Solution

The fourth proportional to 4,441,880.32, 6,662,699.52 and 1,247,032.96 is: 1,870,515.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,441,880.32 : 6,662,699.52 = 1,247,032.96 : x
  2. Step 2: Convert to fraction form
    4,441,880.32/6,662,699.52 = 1,247,032.96/x
  3. Step 3: Cross multiply
    4,441,880.32x = 6,662,699.52 × 1,247,032.96
  4. Step 4: Simplify right side
    4,441,880.32x = 8,308,605,904,016.18
  5. Step 5: Solve for x
    x = 8,308,605,904,016.18/4,441,880.32
  6. Step 6: Final answer
    x = 1,870,515.48

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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.