Home / 4,114,490.18-6,171,755.77-1,686,969.38

Finding the Fourth Proportional to 4,114,490.18, 6,171,755.77 and 1,686,969.38

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Solution

The fourth proportional to 4,114,490.18, 6,171,755.77 and 1,686,969.38 is: 2,530,462.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,114,490.18 : 6,171,755.77 = 1,686,969.38 : x
  2. Step 2: Convert to fraction form
    4,114,490.18/6,171,755.77 = 1,686,969.38/x
  3. Step 3: Cross multiply
    4,114,490.18x = 6,171,755.77 × 1,686,969.38
  4. Step 4: Simplify right side
    4,114,490.18x = 10,411,563,012,877.22
  5. Step 5: Solve for x
    x = 10,411,563,012,877.22/4,114,490.18
  6. Step 6: Final answer
    x = 2,530,462.48

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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.