Home / 3,411,615.48-4,707,905.82-1,883,689.80

Finding the Fourth Proportional to 3,411,615.48, 4,707,905.82 and 1,883,689.80

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Solution

The fourth proportional to 3,411,615.48, 4,707,905.82 and 1,883,689.80 is: 2,599,423.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,411,615.48 : 4,707,905.82 = 1,883,689.80 : x
  2. Step 2: Convert to fraction form
    3,411,615.48/4,707,905.82 = 1,883,689.80/x
  3. Step 3: Cross multiply
    3,411,615.48x = 4,707,905.82 × 1,883,689.80
  4. Step 4: Simplify right side
    3,411,615.48x = 8,868,234,172,494.64
  5. Step 5: Solve for x
    x = 8,868,234,172,494.64/3,411,615.48
  6. Step 6: Final answer
    x = 2,599,423.71

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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.