Home / 3,393,339.21-4,682,897.51-1,865,484.81

Finding the Fourth Proportional to 3,393,339.21, 4,682,897.51 and 1,865,484.81

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Solution

The fourth proportional to 3,393,339.21, 4,682,897.51 and 1,865,484.81 is: 2,574,418.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,393,339.21 : 4,682,897.51 = 1,865,484.81 : x
  2. Step 2: Convert to fraction form
    3,393,339.21/4,682,897.51 = 1,865,484.81/x
  3. Step 3: Cross multiply
    3,393,339.21x = 4,682,897.51 × 1,865,484.81
  4. Step 4: Simplify right side
    3,393,339.21x = 8,735,874,162,364.40
  5. Step 5: Solve for x
    x = 8,735,874,162,364.40/3,393,339.21
  6. Step 6: Final answer
    x = 2,574,418.18

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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.