Home / 2,321,580.12-3,203,780.58-1,302,984.87

Finding the Fourth Proportional to 2,321,580.12, 3,203,780.58 and 1,302,984.87

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Solution

The fourth proportional to 2,321,580.12, 3,203,780.58 and 1,302,984.87 is: 1,798,119.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,321,580.12 : 3,203,780.58 = 1,302,984.87 : x
  2. Step 2: Convert to fraction form
    2,321,580.12/3,203,780.58 = 1,302,984.87/x
  3. Step 3: Cross multiply
    2,321,580.12x = 3,203,780.58 × 1,302,984.87
  4. Step 4: Simplify right side
    2,321,580.12x = 4,174,477,622,539.83
  5. Step 5: Solve for x
    x = 4,174,477,622,539.83/2,321,580.12
  6. Step 6: Final answer
    x = 1,798,119.13

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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.