Home / 3,137,538.24-4,708,297.86-1,340,435.23

Finding the Fourth Proportional to 3,137,538.24, 4,708,297.86 and 1,340,435.23

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Solution

The fourth proportional to 3,137,538.24, 4,708,297.86 and 1,340,435.23 is: 2,011,503.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,137,538.24 : 4,708,297.86 = 1,340,435.23 : x
  2. Step 2: Convert to fraction form
    3,137,538.24/4,708,297.86 = 1,340,435.23/x
  3. Step 3: Cross multiply
    3,137,538.24x = 4,708,297.86 × 1,340,435.23
  4. Step 4: Simplify right side
    3,137,538.24x = 6,311,168,318,133.50
  5. Step 5: Solve for x
    x = 6,311,168,318,133.50/3,137,538.24
  6. Step 6: Final answer
    x = 2,011,503.24

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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.