Home / 4,511,563.30-6,768,329.10-1,316,429.20

Finding the Fourth Proportional to 4,511,563.30, 6,768,329.10 and 1,316,429.20

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Solution

The fourth proportional to 4,511,563.30, 6,768,329.10 and 1,316,429.20 is: 1,974,930.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,511,563.30 : 6,768,329.10 = 1,316,429.20 : x
  2. Step 2: Convert to fraction form
    4,511,563.30/6,768,329.10 = 1,316,429.20/x
  3. Step 3: Cross multiply
    4,511,563.30x = 6,768,329.10 × 1,316,429.20
  4. Step 4: Simplify right side
    4,511,563.30x = 8,910,026,062,449.72
  5. Step 5: Solve for x
    x = 8,910,026,062,449.72/4,511,563.30
  6. Step 6: Final answer
    x = 1,974,930.97

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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.