Home / 3,134,274.35-4,323,466.08-1,970,879.34

Finding the Fourth Proportional to 3,134,274.35, 4,323,466.08 and 1,970,879.34

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Solution

The fourth proportional to 3,134,274.35, 4,323,466.08 and 1,970,879.34 is: 2,718,661.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,134,274.35 : 4,323,466.08 = 1,970,879.34 : x
  2. Step 2: Convert to fraction form
    3,134,274.35/4,323,466.08 = 1,970,879.34/x
  3. Step 3: Cross multiply
    3,134,274.35x = 4,323,466.08 × 1,970,879.34
  4. Step 4: Simplify right side
    3,134,274.35x = 8,521,029,974,262.79
  5. Step 5: Solve for x
    x = 8,521,029,974,262.79/3,134,274.35
  6. Step 6: Final answer
    x = 2,718,661.18

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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.