Home / 6,140,102.46-9,210,175.29-1,880,251.98

Finding the Fourth Proportional to 6,140,102.46, 9,210,175.29 and 1,880,251.98

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Solution

The fourth proportional to 6,140,102.46, 9,210,175.29 and 1,880,251.98 is: 2,820,384.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,140,102.46 : 9,210,175.29 = 1,880,251.98 : x
  2. Step 2: Convert to fraction form
    6,140,102.46/9,210,175.29 = 1,880,251.98/x
  3. Step 3: Cross multiply
    6,140,102.46x = 9,210,175.29 × 1,880,251.98
  4. Step 4: Simplify right side
    6,140,102.46x = 17,317,450,325,169.57
  5. Step 5: Solve for x
    x = 17,317,450,325,169.57/6,140,102.46
  6. Step 6: Final answer
    x = 2,820,384.58

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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.