Home / 3,654,581.16-5,478,789-2,303,766.64

Finding the Fourth Proportional to 3,654,581.16, 5,478,789 and 2,303,766.64

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Solution

The fourth proportional to 3,654,581.16, 5,478,789 and 2,303,766.64 is: 3,453,706.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,654,581.16 : 5,478,789 = 2,303,766.64 : x
  2. Step 2: Convert to fraction form
    3,654,581.16/5,478,789 = 2,303,766.64/x
  3. Step 3: Cross multiply
    3,654,581.16x = 5,478,789 × 2,303,766.64
  4. Step 4: Simplify right side
    3,654,581.16x = 12,621,851,325,798.96
  5. Step 5: Solve for x
    x = 12,621,851,325,798.96/3,654,581.16
  6. Step 6: Final answer
    x = 3,453,706.67

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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.