Home / 2,585,147.16-3,879,492.03-902,250.66

Finding the Fourth Proportional to 2,585,147.16, 3,879,492.03 and 902,250.66

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Solution

The fourth proportional to 2,585,147.16, 3,879,492.03 and 902,250.66 is: 1,353,994.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,585,147.16 : 3,879,492.03 = 902,250.66 : x
  2. Step 2: Convert to fraction form
    2,585,147.16/3,879,492.03 = 902,250.66/x
  3. Step 3: Cross multiply
    2,585,147.16x = 3,879,492.03 × 902,250.66
  4. Step 4: Simplify right side
    2,585,147.16x = 3,500,274,244,532.24
  5. Step 5: Solve for x
    x = 3,500,274,244,532.24/2,585,147.16
  6. Step 6: Final answer
    x = 1,353,994.19

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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.