Home / 3,131,913.94-4,698,225.72-2,810,088.61

Finding the Fourth Proportional to 3,131,913.94, 4,698,225.72 and 2,810,088.61

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Solution

The fourth proportional to 3,131,913.94, 4,698,225.72 and 2,810,088.61 is: 4,215,451.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,131,913.94 : 4,698,225.72 = 2,810,088.61 : x
  2. Step 2: Convert to fraction form
    3,131,913.94/4,698,225.72 = 2,810,088.61/x
  3. Step 3: Cross multiply
    3,131,913.94x = 4,698,225.72 × 2,810,088.61
  4. Step 4: Simplify right side
    3,131,913.94x = 13,202,430,571,235.48
  5. Step 5: Solve for x
    x = 13,202,430,571,235.48/3,131,913.94
  6. Step 6: Final answer
    x = 4,215,451.27

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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.