Home / 3,014,862.98-4,160,537.19-1,638,206.69

Finding the Fourth Proportional to 3,014,862.98, 4,160,537.19 and 1,638,206.69

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Solution

The fourth proportional to 3,014,862.98, 4,160,537.19 and 1,638,206.69 is: 2,260,739.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,014,862.98 : 4,160,537.19 = 1,638,206.69 : x
  2. Step 2: Convert to fraction form
    3,014,862.98/4,160,537.19 = 1,638,206.69/x
  3. Step 3: Cross multiply
    3,014,862.98x = 4,160,537.19 × 1,638,206.69
  4. Step 4: Simplify right side
    3,014,862.98x = 6,815,819,850,460.77
  5. Step 5: Solve for x
    x = 6,815,819,850,460.77/3,014,862.98
  6. Step 6: Final answer
    x = 2,260,739.51

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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.