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Finding the Fourth Proportional to 5,799,026.90, 8,696,324.18 and 1,907,578.74

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Solution

The fourth proportional to 5,799,026.90, 8,696,324.18 and 1,907,578.74 is: 2,860,639.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,799,026.90 : 8,696,324.18 = 1,907,578.74 : x
  2. Step 2: Convert to fraction form
    5,799,026.90/8,696,324.18 = 1,907,578.74/x
  3. Step 3: Cross multiply
    5,799,026.90x = 8,696,324.18 × 1,907,578.74
  4. Step 4: Simplify right side
    5,799,026.90x = 16,588,923,121,915.93
  5. Step 5: Solve for x
    x = 16,588,923,121,915.93/5,799,026.90
  6. Step 6: Final answer
    x = 2,860,639.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.