Home / 3,530,858.40-5,294,975.40-1,400,501.70

Finding the Fourth Proportional to 3,530,858.40, 5,294,975.40 and 1,400,501.70

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Solution

The fourth proportional to 3,530,858.40, 5,294,975.40 and 1,400,501.70 is: 2,100,232.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,530,858.40 : 5,294,975.40 = 1,400,501.70 : x
  2. Step 2: Convert to fraction form
    3,530,858.40/5,294,975.40 = 1,400,501.70/x
  3. Step 3: Cross multiply
    3,530,858.40x = 5,294,975.40 × 1,400,501.70
  4. Step 4: Simplify right side
    3,530,858.40x = 7,415,622,049,158.18
  5. Step 5: Solve for x
    x = 7,415,622,049,158.18/3,530,858.40
  6. Step 6: Final answer
    x = 2,100,232.07

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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.