Home / 4,191,144.18-6,284,012.10-2,001,528.72

Finding the Fourth Proportional to 4,191,144.18, 6,284,012.10 and 2,001,528.72

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Solution

The fourth proportional to 4,191,144.18, 6,284,012.10 and 2,001,528.72 is: 3,001,001.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,191,144.18 : 6,284,012.10 = 2,001,528.72 : x
  2. Step 2: Convert to fraction form
    4,191,144.18/6,284,012.10 = 2,001,528.72/x
  3. Step 3: Cross multiply
    4,191,144.18x = 6,284,012.10 × 2,001,528.72
  4. Step 4: Simplify right side
    4,191,144.18x = 12,577,630,694,977.51
  5. Step 5: Solve for x
    x = 12,577,630,694,977.51/4,191,144.18
  6. Step 6: Final answer
    x = 3,001,001.67

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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.