Home / 3,021,500.58-4,169,667.69-1,663,374.66

Finding the Fourth Proportional to 3,021,500.58, 4,169,667.69 and 1,663,374.66

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Solution

The fourth proportional to 3,021,500.58, 4,169,667.69 and 1,663,374.66 is: 2,295,455.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,021,500.58 : 4,169,667.69 = 1,663,374.66 : x
  2. Step 2: Convert to fraction form
    3,021,500.58/4,169,667.69 = 1,663,374.66/x
  3. Step 3: Cross multiply
    3,021,500.58x = 4,169,667.69 × 1,663,374.66
  4. Step 4: Simplify right side
    3,021,500.58x = 6,935,719,576,166.74
  5. Step 5: Solve for x
    x = 6,935,719,576,166.74/3,021,500.58
  6. Step 6: Final answer
    x = 2,295,455.32

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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.