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Finding the Fourth Proportional to 5,906,576.58, 8,860,364.64 and 1,646,748.60

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Solution

The fourth proportional to 5,906,576.58, 8,860,364.64 and 1,646,748.60 is: 2,470,262.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,906,576.58 : 8,860,364.64 = 1,646,748.60 : x
  2. Step 2: Convert to fraction form
    5,906,576.58/8,860,364.64 = 1,646,748.60/x
  3. Step 3: Cross multiply
    5,906,576.58x = 8,860,364.64 × 1,646,748.60
  4. Step 4: Simplify right side
    5,906,576.58x = 14,590,793,066,409.51
  5. Step 5: Solve for x
    x = 14,590,793,066,409.51/5,906,576.58
  6. Step 6: Final answer
    x = 2,470,262.24

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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.