Home / 3,385,379.91-4,671,823.77-1,935,106.47

Finding the Fourth Proportional to 3,385,379.91, 4,671,823.77 and 1,935,106.47

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Solution

The fourth proportional to 3,385,379.91, 4,671,823.77 and 1,935,106.47 is: 2,670,446.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,385,379.91 : 4,671,823.77 = 1,935,106.47 : x
  2. Step 2: Convert to fraction form
    3,385,379.91/4,671,823.77 = 1,935,106.47/x
  3. Step 3: Cross multiply
    3,385,379.91x = 4,671,823.77 × 1,935,106.47
  4. Step 4: Simplify right side
    3,385,379.91x = 9,040,476,404,026.79
  5. Step 5: Solve for x
    x = 9,040,476,404,026.79/3,385,379.91
  6. Step 6: Final answer
    x = 2,670,446.64

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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.