Home / 4,630,962.73-6,945,813.51-1,218,963.60

Finding the Fourth Proportional to 4,630,962.73, 6,945,813.51 and 1,218,963.60

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Solution

The fourth proportional to 4,630,962.73, 6,945,813.51 and 1,218,963.60 is: 1,828,279.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,630,962.73 : 6,945,813.51 = 1,218,963.60 : x
  2. Step 2: Convert to fraction form
    4,630,962.73/6,945,813.51 = 1,218,963.60/x
  3. Step 3: Cross multiply
    4,630,962.73x = 6,945,813.51 × 1,218,963.60
  4. Step 4: Simplify right side
    4,630,962.73x = 8,466,693,841,078.24
  5. Step 5: Solve for x
    x = 8,466,693,841,078.24/4,630,962.73
  6. Step 6: Final answer
    x = 1,828,279.42

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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.