Home / 1,806,166.08-2,490,648.60-1,262,103.60

Finding the Fourth Proportional to 1,806,166.08, 2,490,648.60 and 1,262,103.60

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Solution

The fourth proportional to 1,806,166.08, 2,490,648.60 and 1,262,103.60 is: 1,740,402.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,806,166.08 : 2,490,648.60 = 1,262,103.60 : x
  2. Step 2: Convert to fraction form
    1,806,166.08/2,490,648.60 = 1,262,103.60/x
  3. Step 3: Cross multiply
    1,806,166.08x = 2,490,648.60 × 1,262,103.60
  4. Step 4: Simplify right side
    1,806,166.08x = 3,143,456,564,394.96
  5. Step 5: Solve for x
    x = 3,143,456,564,394.96/1,806,166.08
  6. Step 6: Final answer
    x = 1,740,402.83

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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.