Home / 2,551,302.20-3,835,247.70-1,808,492.60

Finding the Fourth Proportional to 2,551,302.20, 3,835,247.70 and 1,808,492.60

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Solution

The fourth proportional to 2,551,302.20, 3,835,247.70 and 1,808,492.60 is: 2,718,618.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,551,302.20 : 3,835,247.70 = 1,808,492.60 : x
  2. Step 2: Convert to fraction form
    2,551,302.20/3,835,247.70 = 1,808,492.60/x
  3. Step 3: Cross multiply
    2,551,302.20x = 3,835,247.70 × 1,808,492.60
  4. Step 4: Simplify right side
    2,551,302.20x = 6,936,017,084,617.02
  5. Step 5: Solve for x
    x = 6,936,017,084,617.02/2,551,302.20
  6. Step 6: Final answer
    x = 2,718,618.39

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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.