Home / 4,888,280.72-7,330,671.48-1,692,548.84

Finding the Fourth Proportional to 4,888,280.72, 7,330,671.48 and 1,692,548.84

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Solution

The fourth proportional to 4,888,280.72, 7,330,671.48 and 1,692,548.84 is: 2,538,217.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,888,280.72 : 7,330,671.48 = 1,692,548.84 : x
  2. Step 2: Convert to fraction form
    4,888,280.72/7,330,671.48 = 1,692,548.84/x
  3. Step 3: Cross multiply
    4,888,280.72x = 7,330,671.48 × 1,692,548.84
  4. Step 4: Simplify right side
    4,888,280.72x = 12,407,519,509,895.08
  5. Step 5: Solve for x
    x = 12,407,519,509,895.08/4,888,280.72
  6. Step 6: Final answer
    x = 2,538,217.47

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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.