Home / 3,152,431.51-4,729,311.47-1,022,349.54

Finding the Fourth Proportional to 3,152,431.51, 4,729,311.47 and 1,022,349.54

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Solution

The fourth proportional to 3,152,431.51, 4,729,311.47 and 1,022,349.54 is: 1,533,739.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,152,431.51 : 4,729,311.47 = 1,022,349.54 : x
  2. Step 2: Convert to fraction form
    3,152,431.51/4,729,311.47 = 1,022,349.54/x
  3. Step 3: Cross multiply
    3,152,431.51x = 4,729,311.47 × 1,022,349.54
  4. Step 4: Simplify right side
    3,152,431.51x = 4,835,009,405,871.22
  5. Step 5: Solve for x
    x = 4,835,009,405,871.22/3,152,431.51
  6. Step 6: Final answer
    x = 1,533,739.72

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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.