Home / 5,687,311.60-8,526,820.20-2,319,785.20

Finding the Fourth Proportional to 5,687,311.60, 8,526,820.20 and 2,319,785.20

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Solution

The fourth proportional to 5,687,311.60, 8,526,820.20 and 2,319,785.20 is: 3,477,986.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,687,311.60 : 8,526,820.20 = 2,319,785.20 : x
  2. Step 2: Convert to fraction form
    5,687,311.60/8,526,820.20 = 2,319,785.20/x
  3. Step 3: Cross multiply
    5,687,311.60x = 8,526,820.20 × 2,319,785.20
  4. Step 4: Simplify right side
    5,687,311.60x = 19,780,391,303,021.04
  5. Step 5: Solve for x
    x = 19,780,391,303,021.04/5,687,311.60
  6. Step 6: Final answer
    x = 3,477,986.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.