Home / 2,585,130.39-3,879,466.85-902,233.89

Finding the Fourth Proportional to 2,585,130.39, 3,879,466.85 and 902,233.89

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Solution

The fourth proportional to 2,585,130.39, 3,879,466.85 and 902,233.89 is: 1,353,969.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,585,130.39 : 3,879,466.85 = 902,233.89 : x
  2. Step 2: Convert to fraction form
    2,585,130.39/3,879,466.85 = 902,233.89/x
  3. Step 3: Cross multiply
    2,585,130.39x = 3,879,466.85 × 902,233.89
  4. Step 4: Simplify right side
    2,585,130.39x = 3,500,186,469,457.13
  5. Step 5: Solve for x
    x = 3,500,186,469,457.13/2,585,130.39
  6. Step 6: Final answer
    x = 1,353,969.02

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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.