Home / 3,076,529.13-4,245,695.87-1,699,961.94

Finding the Fourth Proportional to 3,076,529.13, 4,245,695.87 and 1,699,961.94

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Solution

The fourth proportional to 3,076,529.13, 4,245,695.87 and 1,699,961.94 is: 2,345,994.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,076,529.13 : 4,245,695.87 = 1,699,961.94 : x
  2. Step 2: Convert to fraction form
    3,076,529.13/4,245,695.87 = 1,699,961.94/x
  3. Step 3: Cross multiply
    3,076,529.13x = 4,245,695.87 × 1,699,961.94
  4. Step 4: Simplify right side
    3,076,529.13x = 7,217,521,379,315.38
  5. Step 5: Solve for x
    x = 7,217,521,379,315.38/3,076,529.13
  6. Step 6: Final answer
    x = 2,345,994.81

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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.