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Finding the Fourth Proportional to 4,237,260.60, 6,355,890.90 and 4,237,260.60

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Solution

The fourth proportional to 4,237,260.60, 6,355,890.90 and 4,237,260.60 is: 6,355,890.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,237,260.60 : 6,355,890.90 = 4,237,260.60 : x
  2. Step 2: Convert to fraction form
    4,237,260.60/6,355,890.90 = 4,237,260.60/x
  3. Step 3: Cross multiply
    4,237,260.60x = 6,355,890.90 × 4,237,260.60
  4. Step 4: Simplify right side
    4,237,260.60x = 26,931,566,088,468.54
  5. Step 5: Solve for x
    x = 26,931,566,088,468.54/4,237,260.60
  6. Step 6: Final answer
    x = 6,355,890.90

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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.