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Finding the Fourth Proportional to 6,494,987.41, 8,962,717.95 and 3,554,798.52

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Solution

The fourth proportional to 6,494,987.41, 8,962,717.95 and 3,554,798.52 is: 4,905,422.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,494,987.41 : 8,962,717.95 = 3,554,798.52 : x
  2. Step 2: Convert to fraction form
    6,494,987.41/8,962,717.95 = 3,554,798.52/x
  3. Step 3: Cross multiply
    6,494,987.41x = 8,962,717.95 × 3,554,798.52
  4. Step 4: Simplify right side
    6,494,987.41x = 31,860,656,451,826.82
  5. Step 5: Solve for x
    x = 31,860,656,451,826.82/6,494,987.41
  6. Step 6: Final answer
    x = 4,905,422.36

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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.