Home / 3,047,211.50-4,205,452.77-1,740,659.09

Finding the Fourth Proportional to 3,047,211.50, 4,205,452.77 and 1,740,659.09

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Solution

The fourth proportional to 3,047,211.50, 4,205,452.77 and 1,740,659.09 is: 2,402,281.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,047,211.50 : 4,205,452.77 = 1,740,659.09 : x
  2. Step 2: Convert to fraction form
    3,047,211.50/4,205,452.77 = 1,740,659.09/x
  3. Step 3: Cross multiply
    3,047,211.50x = 4,205,452.77 × 1,740,659.09
  4. Step 4: Simplify right side
    3,047,211.50x = 7,320,259,570,638.91
  5. Step 5: Solve for x
    x = 7,320,259,570,638.91/3,047,211.50
  6. Step 6: Final answer
    x = 2,402,281.42

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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.