Home / 5,520,797.60-8,276,271.28-2,154,221.60

Finding the Fourth Proportional to 5,520,797.60, 8,276,271.28 and 2,154,221.60

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Solution

The fourth proportional to 5,520,797.60, 8,276,271.28 and 2,154,221.60 is: 3,229,410.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,520,797.60 : 8,276,271.28 = 2,154,221.60 : x
  2. Step 2: Convert to fraction form
    5,520,797.60/8,276,271.28 = 2,154,221.60/x
  3. Step 3: Cross multiply
    5,520,797.60x = 8,276,271.28 × 2,154,221.60
  4. Step 4: Simplify right side
    5,520,797.60x = 17,828,922,358,835.65
  5. Step 5: Solve for x
    x = 17,828,922,358,835.65/5,520,797.60
  6. Step 6: Final answer
    x = 3,229,410.61

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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.