Home / 4,485,091.73-6,724,648.15-2,178,969.95

Finding the Fourth Proportional to 4,485,091.73, 6,724,648.15 and 2,178,969.95

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Solution

The fourth proportional to 4,485,091.73, 6,724,648.15 and 2,178,969.95 is: 3,267,002.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,485,091.73 : 6,724,648.15 = 2,178,969.95 : x
  2. Step 2: Convert to fraction form
    4,485,091.73/6,724,648.15 = 2,178,969.95/x
  3. Step 3: Cross multiply
    4,485,091.73x = 6,724,648.15 × 2,178,969.95
  4. Step 4: Simplify right side
    4,485,091.73x = 14,652,806,254,537.29
  5. Step 5: Solve for x
    x = 14,652,806,254,537.29/4,485,091.73
  6. Step 6: Final answer
    x = 3,267,002.58

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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.