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Finding the Fourth Proportional to 5,946,019.76, 8,920,358.24 and 1,902,750.22

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Solution

The fourth proportional to 5,946,019.76, 8,920,358.24 and 1,902,750.22 is: 2,854,550.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,946,019.76 : 8,920,358.24 = 1,902,750.22 : x
  2. Step 2: Convert to fraction form
    5,946,019.76/8,920,358.24 = 1,902,750.22/x
  3. Step 3: Cross multiply
    5,946,019.76x = 8,920,358.24 × 1,902,750.22
  4. Step 4: Simplify right side
    5,946,019.76x = 16,973,213,603,638.81
  5. Step 5: Solve for x
    x = 16,973,213,603,638.81/5,946,019.76
  6. Step 6: Final answer
    x = 2,854,550.49

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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.