Home / 3,762,085.41-5,191,998.08-2,130,782.94

Finding the Fourth Proportional to 3,762,085.41, 5,191,998.08 and 2,130,782.94

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Solution

The fourth proportional to 3,762,085.41, 5,191,998.08 and 2,130,782.94 is: 2,940,661.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,762,085.41 : 5,191,998.08 = 2,130,782.94 : x
  2. Step 2: Convert to fraction form
    3,762,085.41/5,191,998.08 = 2,130,782.94/x
  3. Step 3: Cross multiply
    3,762,085.41x = 5,191,998.08 × 2,130,782.94
  4. Step 4: Simplify right side
    3,762,085.41x = 11,063,020,922,722.84
  5. Step 5: Solve for x
    x = 11,063,020,922,722.84/3,762,085.41
  6. Step 6: Final answer
    x = 2,940,661.82

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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.