Home / 1,638,246.90-2,457,370.35-1,467,004.80

Finding the Fourth Proportional to 1,638,246.90, 2,457,370.35 and 1,467,004.80

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Solution

The fourth proportional to 1,638,246.90, 2,457,370.35 and 1,467,004.80 is: 2,200,507.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,638,246.90 : 2,457,370.35 = 1,467,004.80 : x
  2. Step 2: Convert to fraction form
    1,638,246.90/2,457,370.35 = 1,467,004.80/x
  3. Step 3: Cross multiply
    1,638,246.90x = 2,457,370.35 × 1,467,004.80
  4. Step 4: Simplify right side
    1,638,246.90x = 3,604,974,098,827.68
  5. Step 5: Solve for x
    x = 3,604,974,098,827.68/1,638,246.90
  6. Step 6: Final answer
    x = 2,200,507.20

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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.