Home / 3,404,461.95-4,698,016.11-1,855,689.54

Finding the Fourth Proportional to 3,404,461.95, 4,698,016.11 and 1,855,689.54

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Solution

The fourth proportional to 3,404,461.95, 4,698,016.11 and 1,855,689.54 is: 2,560,774.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,404,461.95 : 4,698,016.11 = 1,855,689.54 : x
  2. Step 2: Convert to fraction form
    3,404,461.95/4,698,016.11 = 1,855,689.54/x
  3. Step 3: Cross multiply
    3,404,461.95x = 4,698,016.11 × 1,855,689.54
  4. Step 4: Simplify right side
    3,404,461.95x = 8,718,059,354,078.49
  5. Step 5: Solve for x
    x = 8,718,059,354,078.49/3,404,461.95
  6. Step 6: Final answer
    x = 2,560,774.50

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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.