Home / 3,749,616.72-5,621,925.24-1,224,386.64

Finding the Fourth Proportional to 3,749,616.72, 5,621,925.24 and 1,224,386.64

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Solution

The fourth proportional to 3,749,616.72, 5,621,925.24 and 1,224,386.64 is: 1,835,763.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,749,616.72 : 5,621,925.24 = 1,224,386.64 : x
  2. Step 2: Convert to fraction form
    3,749,616.72/5,621,925.24 = 1,224,386.64/x
  3. Step 3: Cross multiply
    3,749,616.72x = 5,621,925.24 × 1,224,386.64
  4. Step 4: Simplify right side
    3,749,616.72x = 6,883,410,154,934.79
  5. Step 5: Solve for x
    x = 6,883,410,154,934.79/3,749,616.72
  6. Step 6: Final answer
    x = 1,835,763.67

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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.