Home / 3,077,677.46-4,616,297.48-947,539.46

Finding the Fourth Proportional to 3,077,677.46, 4,616,297.48 and 947,539.46

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Solution

The fourth proportional to 3,077,677.46, 4,616,297.48 and 947,539.46 is: 1,421,241.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,077,677.46 : 4,616,297.48 = 947,539.46 : x
  2. Step 2: Convert to fraction form
    3,077,677.46/4,616,297.48 = 947,539.46/x
  3. Step 3: Cross multiply
    3,077,677.46x = 4,616,297.48 × 947,539.46
  4. Step 4: Simplify right side
    3,077,677.46x = 4,374,124,021,398.56
  5. Step 5: Solve for x
    x = 4,374,124,021,398.56/3,077,677.46
  6. Step 6: Final answer
    x = 1,421,241.85

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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.