Home / 2,340,756.09-3,230,506.13-1,322,226.45

Finding the Fourth Proportional to 2,340,756.09, 3,230,506.13 and 1,322,226.45

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Solution

The fourth proportional to 2,340,756.09, 3,230,506.13 and 1,322,226.45 is: 1,824,820.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,340,756.09 : 3,230,506.13 = 1,322,226.45 : x
  2. Step 2: Convert to fraction form
    2,340,756.09/3,230,506.13 = 1,322,226.45/x
  3. Step 3: Cross multiply
    2,340,756.09x = 3,230,506.13 × 1,322,226.45
  4. Step 4: Simplify right side
    2,340,756.09x = 4,271,460,645,362.01
  5. Step 5: Solve for x
    x = 4,271,460,645,362.01/2,340,756.09
  6. Step 6: Final answer
    x = 1,824,820.90

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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.