Home / 3,469,907.56-4,779,916.46-2,952,002.72

Finding the Fourth Proportional to 3,469,907.56, 4,779,916.46 and 2,952,002.72

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Solution

The fourth proportional to 3,469,907.56, 4,779,916.46 and 2,952,002.72 is: 4,066,484.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,469,907.56 : 4,779,916.46 = 2,952,002.72 : x
  2. Step 2: Convert to fraction form
    3,469,907.56/4,779,916.46 = 2,952,002.72/x
  3. Step 3: Cross multiply
    3,469,907.56x = 4,779,916.46 × 2,952,002.72
  4. Step 4: Simplify right side
    3,469,907.56x = 14,110,326,391,292.77
  5. Step 5: Solve for x
    x = 14,110,326,391,292.77/3,469,907.56
  6. Step 6: Final answer
    x = 4,066,484.81

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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.