Home / 2,151,904.19-2,964,576.69-1,497,404.65

Finding the Fourth Proportional to 2,151,904.19, 2,964,576.69 and 1,497,404.65

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Solution

The fourth proportional to 2,151,904.19, 2,964,576.69 and 1,497,404.65 is: 2,062,903.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,151,904.19 : 2,964,576.69 = 1,497,404.65 : x
  2. Step 2: Convert to fraction form
    2,151,904.19/2,964,576.69 = 1,497,404.65/x
  3. Step 3: Cross multiply
    2,151,904.19x = 2,964,576.69 × 1,497,404.65
  4. Step 4: Simplify right side
    2,151,904.19x = 4,439,170,923,161.02
  5. Step 5: Solve for x
    x = 4,439,170,923,161.02/2,151,904.19
  6. Step 6: Final answer
    x = 2,062,903.61

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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.