Home / 4,677,630.78-6,455,130.42-2,531,454.78

Finding the Fourth Proportional to 4,677,630.78, 6,455,130.42 and 2,531,454.78

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Solution

The fourth proportional to 4,677,630.78, 6,455,130.42 and 2,531,454.78 is: 3,493,407.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,677,630.78 : 6,455,130.42 = 2,531,454.78 : x
  2. Step 2: Convert to fraction form
    4,677,630.78/6,455,130.42 = 2,531,454.78/x
  3. Step 3: Cross multiply
    4,677,630.78x = 6,455,130.42 × 2,531,454.78
  4. Step 4: Simplify right side
    4,677,630.78x = 16,340,870,757,232.41
  5. Step 5: Solve for x
    x = 16,340,870,757,232.41/4,677,630.78
  6. Step 6: Final answer
    x = 3,493,407.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.