Home / 4,477,521.80-6,716,355.60-1,282,635.56

Finding the Fourth Proportional to 4,477,521.80, 6,716,355.60 and 1,282,635.56

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Solution

The fourth proportional to 4,477,521.80, 6,716,355.60 and 1,282,635.56 is: 1,923,974.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,477,521.80 : 6,716,355.60 = 1,282,635.56 : x
  2. Step 2: Convert to fraction form
    4,477,521.80/6,716,355.60 = 1,282,635.56/x
  3. Step 3: Cross multiply
    4,477,521.80x = 6,716,355.60 × 1,282,635.56
  4. Step 4: Simplify right side
    4,477,521.80x = 8,614,636,499,164.17
  5. Step 5: Solve for x
    x = 8,614,636,499,164.17/4,477,521.80
  6. Step 6: Final answer
    x = 1,923,974.22

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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.