Home / 2,315,580.21-3,195,500.67-1,410,162.21

Finding the Fourth Proportional to 2,315,580.21, 3,195,500.67 and 1,410,162.21

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Solution

The fourth proportional to 2,315,580.21, 3,195,500.67 and 1,410,162.21 is: 1,946,023.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,315,580.21 : 3,195,500.67 = 1,410,162.21 : x
  2. Step 2: Convert to fraction form
    2,315,580.21/3,195,500.67 = 1,410,162.21/x
  3. Step 3: Cross multiply
    2,315,580.21x = 3,195,500.67 × 1,410,162.21
  4. Step 4: Simplify right side
    2,315,580.21x = 4,506,174,286,863.68
  5. Step 5: Solve for x
    x = 4,506,174,286,863.68/2,315,580.21
  6. Step 6: Final answer
    x = 1,946,023.84

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1.5x scale

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.