Home / 2,080,369.80-3,113,642.70-1,510,129.80

Finding the Fourth Proportional to 2,080,369.80, 3,113,642.70 and 1,510,129.80

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Solution

The fourth proportional to 2,080,369.80, 3,113,642.70 and 1,510,129.80 is: 2,260,177.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,080,369.80 : 3,113,642.70 = 1,510,129.80 : x
  2. Step 2: Convert to fraction form
    2,080,369.80/3,113,642.70 = 1,510,129.80/x
  3. Step 3: Cross multiply
    2,080,369.80x = 3,113,642.70 × 1,510,129.80
  4. Step 4: Simplify right side
    2,080,369.80x = 4,702,004,627,822.46
  5. Step 5: Solve for x
    x = 4,702,004,627,822.46/2,080,369.80
  6. Step 6: Final answer
    x = 2,260,177.31

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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.