Home / 3,284,742.03-4,920,242.36-2,641,563.15

Finding the Fourth Proportional to 3,284,742.03, 4,920,242.36 and 2,641,563.15

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Solution

The fourth proportional to 3,284,742.03, 4,920,242.36 and 2,641,563.15 is: 3,956,819.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,284,742.03 : 4,920,242.36 = 2,641,563.15 : x
  2. Step 2: Convert to fraction form
    3,284,742.03/4,920,242.36 = 2,641,563.15/x
  3. Step 3: Cross multiply
    3,284,742.03x = 4,920,242.36 × 2,641,563.15
  4. Step 4: Simplify right side
    3,284,742.03x = 12,997,130,894,037.22
  5. Step 5: Solve for x
    x = 12,997,130,894,037.22/3,284,742.03
  6. Step 6: Final answer
    x = 3,956,819.37

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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.