Home / 4,742,222.74-7,113,650.82-1,667,844.66

Finding the Fourth Proportional to 4,742,222.74, 7,113,650.82 and 1,667,844.66

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Solution

The fourth proportional to 4,742,222.74, 7,113,650.82 and 1,667,844.66 is: 2,501,878.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,742,222.74 : 7,113,650.82 = 1,667,844.66 : x
  2. Step 2: Convert to fraction form
    4,742,222.74/7,113,650.82 = 1,667,844.66/x
  3. Step 3: Cross multiply
    4,742,222.74x = 7,113,650.82 × 1,667,844.66
  4. Step 4: Simplify right side
    4,742,222.74x = 11,864,464,533,241.62
  5. Step 5: Solve for x
    x = 11,864,464,533,241.62/4,742,222.74
  6. Step 6: Final answer
    x = 2,501,878.38

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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.