Home / 2,983,310.85-4,116,860.10-1,823,699.24

Finding the Fourth Proportional to 2,983,310.85, 4,116,860.10 and 1,823,699.24

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Solution

The fourth proportional to 2,983,310.85, 4,116,860.10 and 1,823,699.24 is: 2,516,638.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,983,310.85 : 4,116,860.10 = 1,823,699.24 : x
  2. Step 2: Convert to fraction form
    2,983,310.85/4,116,860.10 = 1,823,699.24/x
  3. Step 3: Cross multiply
    2,983,310.85x = 4,116,860.10 × 1,823,699.24
  4. Step 4: Simplify right side
    2,983,310.85x = 7,507,914,614,972.03
  5. Step 5: Solve for x
    x = 7,507,914,614,972.03/2,983,310.85
  6. Step 6: Final answer
    x = 2,516,638.39

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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.