Home / 4,419,531.36-6,629,439.60-1,224,688.32

Finding the Fourth Proportional to 4,419,531.36, 6,629,439.60 and 1,224,688.32

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Solution

The fourth proportional to 4,419,531.36, 6,629,439.60 and 1,224,688.32 is: 1,837,071.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,419,531.36 : 6,629,439.60 = 1,224,688.32 : x
  2. Step 2: Convert to fraction form
    4,419,531.36/6,629,439.60 = 1,224,688.32/x
  3. Step 3: Cross multiply
    4,419,531.36x = 6,629,439.60 × 1,224,688.32
  4. Step 4: Simplify right side
    4,419,531.36x = 8,118,997,246,265.47
  5. Step 5: Solve for x
    x = 8,118,997,246,265.47/4,419,531.36
  6. Step 6: Final answer
    x = 1,837,071.98

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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.