Home / 3,132,277.80-4,698,935.10-1,336,021.80

Finding the Fourth Proportional to 3,132,277.80, 4,698,935.10 and 1,336,021.80

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Solution

The fourth proportional to 3,132,277.80, 4,698,935.10 and 1,336,021.80 is: 2,004,253.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,132,277.80 : 4,698,935.10 = 1,336,021.80 : x
  2. Step 2: Convert to fraction form
    3,132,277.80/4,698,935.10 = 1,336,021.80/x
  3. Step 3: Cross multiply
    3,132,277.80x = 4,698,935.10 × 1,336,021.80
  4. Step 4: Simplify right side
    3,132,277.80x = 6,277,879,730,385.18
  5. Step 5: Solve for x
    x = 6,277,879,730,385.18/3,132,277.80
  6. Step 6: Final answer
    x = 2,004,253.82

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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.