Home / 4,479,860.38-6,717,922.15-1,405,059.01

Finding the Fourth Proportional to 4,479,860.38, 6,717,922.15 and 1,405,059.01

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Solution

The fourth proportional to 4,479,860.38, 6,717,922.15 and 1,405,059.01 is: 2,107,002.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,479,860.38 : 6,717,922.15 = 1,405,059.01 : x
  2. Step 2: Convert to fraction form
    4,479,860.38/6,717,922.15 = 1,405,059.01/x
  3. Step 3: Cross multiply
    4,479,860.38x = 6,717,922.15 × 1,405,059.01
  4. Step 4: Simplify right side
    4,479,860.38x = 9,439,077,045,336.07
  5. Step 5: Solve for x
    x = 9,439,077,045,336.07/4,479,860.38
  6. Step 6: Final answer
    x = 2,107,002.51

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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.