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Finding the Fourth Proportional to 4,782,893.40, 6,701,027.40 and 4,782,893.40

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Solution

The fourth proportional to 4,782,893.40, 6,701,027.40 and 4,782,893.40 is: 6,701,027.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,782,893.40 : 6,701,027.40 = 4,782,893.40 : x
  2. Step 2: Convert to fraction form
    4,782,893.40/6,701,027.40 = 4,782,893.40/x
  3. Step 3: Cross multiply
    4,782,893.40x = 6,701,027.40 × 4,782,893.40
  4. Step 4: Simplify right side
    4,782,893.40x = 32,050,299,724,679.16
  5. Step 5: Solve for x
    x = 32,050,299,724,679.16/4,782,893.40
  6. Step 6: Final answer
    x = 6,701,027.40

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.