Home / 4,485,776.34-6,726,300.12-1,958,479.14

Finding the Fourth Proportional to 4,485,776.34, 6,726,300.12 and 1,958,479.14

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Solution

The fourth proportional to 4,485,776.34, 6,726,300.12 and 1,958,479.14 is: 2,936,686.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,485,776.34 : 6,726,300.12 = 1,958,479.14 : x
  2. Step 2: Convert to fraction form
    4,485,776.34/6,726,300.12 = 1,958,479.14/x
  3. Step 3: Cross multiply
    4,485,776.34x = 6,726,300.12 × 1,958,479.14
  4. Step 4: Simplify right side
    4,485,776.34x = 13,173,318,474,399.50
  5. Step 5: Solve for x
    x = 13,173,318,474,399.50/4,485,776.34
  6. Step 6: Final answer
    x = 2,936,686.42

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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.