Home / 4,359,396.32-6,540,035.64-1,326,999.28

Finding the Fourth Proportional to 4,359,396.32, 6,540,035.64 and 1,326,999.28

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Solution

The fourth proportional to 4,359,396.32, 6,540,035.64 and 1,326,999.28 is: 1,990,785.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,359,396.32 : 6,540,035.64 = 1,326,999.28 : x
  2. Step 2: Convert to fraction form
    4,359,396.32/6,540,035.64 = 1,326,999.28/x
  3. Step 3: Cross multiply
    4,359,396.32x = 6,540,035.64 × 1,326,999.28
  4. Step 4: Simplify right side
    4,359,396.32x = 8,678,622,585,454.34
  5. Step 5: Solve for x
    x = 8,678,622,585,454.34/4,359,396.32
  6. Step 6: Final answer
    x = 1,990,785.41

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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.