Home / 2,251,004.40-3,106,263.60-1,232,212.32

Finding the Fourth Proportional to 2,251,004.40, 3,106,263.60 and 1,232,212.32

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Solution

The fourth proportional to 2,251,004.40, 3,106,263.60 and 1,232,212.32 is: 1,700,385.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,251,004.40 : 3,106,263.60 = 1,232,212.32 : x
  2. Step 2: Convert to fraction form
    2,251,004.40/3,106,263.60 = 1,232,212.32/x
  3. Step 3: Cross multiply
    2,251,004.40x = 3,106,263.60 × 1,232,212.32
  4. Step 4: Simplify right side
    2,251,004.40x = 3,827,576,277,087.55
  5. Step 5: Solve for x
    x = 3,827,576,277,087.55/2,251,004.40
  6. Step 6: Final answer
    x = 1,700,385.96

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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.