Home / 3,316,829.83-4,975,272.60-920,861.32

Finding the Fourth Proportional to 3,316,829.83, 4,975,272.60 and 920,861.32

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Solution

The fourth proportional to 3,316,829.83, 4,975,272.60 and 920,861.32 is: 1,381,299.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,316,829.83 : 4,975,272.60 = 920,861.32 : x
  2. Step 2: Convert to fraction form
    3,316,829.83/4,975,272.60 = 920,861.32/x
  3. Step 3: Cross multiply
    3,316,829.83x = 4,975,272.60 × 920,861.32
  4. Step 4: Simplify right side
    3,316,829.83x = 4,581,536,093,795.83
  5. Step 5: Solve for x
    x = 4,581,536,093,795.83/3,316,829.83
  6. Step 6: Final answer
    x = 1,381,299.71

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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.