Home / 5,740,628.58-7,922,087.01-3,162,303.20

Finding the Fourth Proportional to 5,740,628.58, 7,922,087.01 and 3,162,303.20

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Solution

The fourth proportional to 5,740,628.58, 7,922,087.01 and 3,162,303.20 is: 4,363,989.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,740,628.58 : 7,922,087.01 = 3,162,303.20 : x
  2. Step 2: Convert to fraction form
    5,740,628.58/7,922,087.01 = 3,162,303.20/x
  3. Step 3: Cross multiply
    5,740,628.58x = 7,922,087.01 × 3,162,303.20
  4. Step 4: Simplify right side
    5,740,628.58x = 25,052,041,122,206.65
  5. Step 5: Solve for x
    x = 25,052,041,122,206.65/5,740,628.58
  6. Step 6: Final answer
    x = 4,363,989.20

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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.