Home / 3,200,271.80-4,416,012.28-1,893,563.96

Finding the Fourth Proportional to 3,200,271.80, 4,416,012.28 and 1,893,563.96

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Solution

The fourth proportional to 3,200,271.80, 4,416,012.28 and 1,893,563.96 is: 2,612,903.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,200,271.80 : 4,416,012.28 = 1,893,563.96 : x
  2. Step 2: Convert to fraction form
    3,200,271.80/4,416,012.28 = 1,893,563.96/x
  3. Step 3: Cross multiply
    3,200,271.80x = 4,416,012.28 × 1,893,563.96
  4. Step 4: Simplify right side
    3,200,271.80x = 8,362,001,700,325.43
  5. Step 5: Solve for x
    x = 8,362,001,700,325.43/3,200,271.80
  6. Step 6: Final answer
    x = 2,612,903.60

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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.