Home / 2,321,807.58-3,203,918.64-1,303,015.50

Finding the Fourth Proportional to 2,321,807.58, 3,203,918.64 and 1,303,015.50

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Solution

The fourth proportional to 2,321,807.58, 3,203,918.64 and 1,303,015.50 is: 1,798,062.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,321,807.58 : 3,203,918.64 = 1,303,015.50 : x
  2. Step 2: Convert to fraction form
    2,321,807.58/3,203,918.64 = 1,303,015.50/x
  3. Step 3: Cross multiply
    2,321,807.58x = 3,203,918.64 × 1,303,015.50
  4. Step 4: Simplify right side
    2,321,807.58x = 4,174,755,648,658.92
  5. Step 5: Solve for x
    x = 4,174,755,648,658.92/2,321,807.58
  6. Step 6: Final answer
    x = 1,798,062.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.