Home / 4,311,861.60-6,473,117.20-2,714,421.60

Finding the Fourth Proportional to 4,311,861.60, 6,473,117.20 and 2,714,421.60

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Solution

The fourth proportional to 4,311,861.60, 6,473,117.20 and 2,714,421.60 is: 4,074,984.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,311,861.60 : 6,473,117.20 = 2,714,421.60 : x
  2. Step 2: Convert to fraction form
    4,311,861.60/6,473,117.20 = 2,714,421.60/x
  3. Step 3: Cross multiply
    4,311,861.60x = 6,473,117.20 × 2,714,421.60
  4. Step 4: Simplify right side
    4,311,861.60x = 17,570,769,147,011.52
  5. Step 5: Solve for x
    x = 17,570,769,147,011.52/4,311,861.60
  6. Step 6: Final answer
    x = 4,074,984.49

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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.