Home / 5,092,409.61-7,027,364.39-2,800,563.21

Finding the Fourth Proportional to 5,092,409.61, 7,027,364.39 and 2,800,563.21

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Solution

The fourth proportional to 5,092,409.61, 7,027,364.39 and 2,800,563.21 is: 3,864,688.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,092,409.61 : 7,027,364.39 = 2,800,563.21 : x
  2. Step 2: Convert to fraction form
    5,092,409.61/7,027,364.39 = 2,800,563.21/x
  3. Step 3: Cross multiply
    5,092,409.61x = 7,027,364.39 × 2,800,563.21
  4. Step 4: Simplify right side
    5,092,409.61x = 19,680,578,159,895.27
  5. Step 5: Solve for x
    x = 19,680,578,159,895.27/5,092,409.61
  6. Step 6: Final answer
    x = 3,864,688.76

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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.