Home / 4,647,663.04-6,412,724.15-2,812,075.67

Finding the Fourth Proportional to 4,647,663.04, 6,412,724.15 and 2,812,075.67

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Solution

The fourth proportional to 4,647,663.04, 6,412,724.15 and 2,812,075.67 is: 3,880,028.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,647,663.04 : 6,412,724.15 = 2,812,075.67 : x
  2. Step 2: Convert to fraction form
    4,647,663.04/6,412,724.15 = 2,812,075.67/x
  3. Step 3: Cross multiply
    4,647,663.04x = 6,412,724.15 × 2,812,075.67
  4. Step 4: Simplify right side
    4,647,663.04x = 18,033,065,560,636.43
  5. Step 5: Solve for x
    x = 18,033,065,560,636.43/4,647,663.04
  6. Step 6: Final answer
    x = 3,880,028.61

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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.