Home / 3,113,089.89-4,667,429.65-1,383,009.52

Finding the Fourth Proportional to 3,113,089.89, 4,667,429.65 and 1,383,009.52

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Solution

The fourth proportional to 3,113,089.89, 4,667,429.65 and 1,383,009.52 is: 2,073,534.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,113,089.89 : 4,667,429.65 = 1,383,009.52 : x
  2. Step 2: Convert to fraction form
    3,113,089.89/4,667,429.65 = 1,383,009.52/x
  3. Step 3: Cross multiply
    3,113,089.89x = 4,667,429.65 × 1,383,009.52
  4. Step 4: Simplify right side
    3,113,089.89x = 6,455,099,609,628.07
  5. Step 5: Solve for x
    x = 6,455,099,609,628.07/3,113,089.89
  6. Step 6: Final answer
    x = 2,073,534.60

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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.