Home / 3,471,530.40-5,210,367.60-2,049,808.80

Finding the Fourth Proportional to 3,471,530.40, 5,210,367.60 and 2,049,808.80

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Solution

The fourth proportional to 3,471,530.40, 5,210,367.60 and 2,049,808.80 is: 3,076,527.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,471,530.40 : 5,210,367.60 = 2,049,808.80 : x
  2. Step 2: Convert to fraction form
    3,471,530.40/5,210,367.60 = 2,049,808.80/x
  3. Step 3: Cross multiply
    3,471,530.40x = 5,210,367.60 × 2,049,808.80
  4. Step 4: Simplify right side
    3,471,530.40x = 10,680,257,357,714.88
  5. Step 5: Solve for x
    x = 10,680,257,357,714.88/3,471,530.40
  6. Step 6: Final answer
    x = 3,076,527.10

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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.