Home / 5,784,619.20-8,676,928.80-4,291,627.20

Finding the Fourth Proportional to 5,784,619.20, 8,676,928.80 and 4,291,627.20

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Solution

The fourth proportional to 5,784,619.20, 8,676,928.80 and 4,291,627.20 is: 6,437,440.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,784,619.20 : 8,676,928.80 = 4,291,627.20 : x
  2. Step 2: Convert to fraction form
    5,784,619.20/8,676,928.80 = 4,291,627.20/x
  3. Step 3: Cross multiply
    5,784,619.20x = 8,676,928.80 × 4,291,627.20
  4. Step 4: Simplify right side
    5,784,619.20x = 37,238,143,650,543.37
  5. Step 5: Solve for x
    x = 37,238,143,650,543.37/5,784,619.20
  6. Step 6: Final answer
    x = 6,437,440.80

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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.