Home / 3,404,669.94-4,698,476.82-1,876,831.74

Finding the Fourth Proportional to 3,404,669.94, 4,698,476.82 and 1,876,831.74

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Solution

The fourth proportional to 3,404,669.94, 4,698,476.82 and 1,876,831.74 is: 2,590,045.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,404,669.94 : 4,698,476.82 = 1,876,831.74 : x
  2. Step 2: Convert to fraction form
    3,404,669.94/4,698,476.82 = 1,876,831.74/x
  3. Step 3: Cross multiply
    3,404,669.94x = 4,698,476.82 × 1,876,831.74
  4. Step 4: Simplify right side
    3,404,669.94x = 8,818,250,425,430.27
  5. Step 5: Solve for x
    x = 8,818,250,425,430.27/3,404,669.94
  6. Step 6: Final answer
    x = 2,590,045.61

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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.