Home / 4,005,284.70-5,527,269.23-2,169,777.98

Finding the Fourth Proportional to 4,005,284.70, 5,527,269.23 and 2,169,777.98

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Solution

The fourth proportional to 4,005,284.70, 5,527,269.23 and 2,169,777.98 is: 2,994,280.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,005,284.70 : 5,527,269.23 = 2,169,777.98 : x
  2. Step 2: Convert to fraction form
    4,005,284.70/5,527,269.23 = 2,169,777.98/x
  3. Step 3: Cross multiply
    4,005,284.70x = 5,527,269.23 × 2,169,777.98
  4. Step 4: Simplify right side
    4,005,284.70x = 11,992,947,045,285.88
  5. Step 5: Solve for x
    x = 11,992,947,045,285.88/4,005,284.70
  6. Step 6: Final answer
    x = 2,994,280.79

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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.