Home / 3,148,391.52-4,726,339.92-3,020,058.72

Finding the Fourth Proportional to 3,148,391.52, 4,726,339.92 and 3,020,058.72

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Solution

The fourth proportional to 3,148,391.52, 4,726,339.92 and 3,020,058.72 is: 4,533,687.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,148,391.52 : 4,726,339.92 = 3,020,058.72 : x
  2. Step 2: Convert to fraction form
    3,148,391.52/4,726,339.92 = 3,020,058.72/x
  3. Step 3: Cross multiply
    3,148,391.52x = 4,726,339.92 × 3,020,058.72
  4. Step 4: Simplify right side
    3,148,391.52x = 14,273,824,089,080.10
  5. Step 5: Solve for x
    x = 14,273,824,089,080.10/3,148,391.52
  6. Step 6: Final answer
    x = 4,533,687.76

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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.