Home / 2,907,410.36-4,361,115.25-777,439.12

Finding the Fourth Proportional to 2,907,410.36, 4,361,115.25 and 777,439.12

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Solution

The fourth proportional to 2,907,410.36, 4,361,115.25 and 777,439.12 is: 1,166,158.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,907,410.36 : 4,361,115.25 = 777,439.12 : x
  2. Step 2: Convert to fraction form
    2,907,410.36/4,361,115.25 = 777,439.12/x
  3. Step 3: Cross multiply
    2,907,410.36x = 4,361,115.25 × 777,439.12
  4. Step 4: Simplify right side
    2,907,410.36x = 3,390,501,602,611.23
  5. Step 5: Solve for x
    x = 3,390,501,602,611.23/2,907,410.36
  6. Step 6: Final answer
    x = 1,166,158.60

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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.