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Finding the Fourth Proportional to 6,494,779.02, 8,962,812.48 and 3,594,369.90

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Solution

The fourth proportional to 6,494,779.02, 8,962,812.48 and 3,594,369.90 is: 4,960,240.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,494,779.02 : 8,962,812.48 = 3,594,369.90 : x
  2. Step 2: Convert to fraction form
    6,494,779.02/8,962,812.48 = 3,594,369.90/x
  3. Step 3: Cross multiply
    6,494,779.02x = 8,962,812.48 × 3,594,369.90
  4. Step 4: Simplify right side
    6,494,779.02x = 32,215,663,397,456.35
  5. Step 5: Solve for x
    x = 32,215,663,397,456.35/6,494,779.02
  6. Step 6: Final answer
    x = 4,960,240.11

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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.