Home / 2,899,348.60-4,347,467.70-1,214,548.60

Finding the Fourth Proportional to 2,899,348.60, 4,347,467.70 and 1,214,548.60

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Solution

The fourth proportional to 2,899,348.60, 4,347,467.70 and 1,214,548.60 is: 1,821,171.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,899,348.60 : 4,347,467.70 = 1,214,548.60 : x
  2. Step 2: Convert to fraction form
    2,899,348.60/4,347,467.70 = 1,214,548.60/x
  3. Step 3: Cross multiply
    2,899,348.60x = 4,347,467.70 × 1,214,548.60
  4. Step 4: Simplify right side
    2,899,348.60x = 5,280,210,808,580.22
  5. Step 5: Solve for x
    x = 5,280,210,808,580.22/2,899,348.60
  6. Step 6: Final answer
    x = 1,821,171.42

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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.