Home / 3,648,946.12-5,035,328.75-2,017,255.79

Finding the Fourth Proportional to 3,648,946.12, 5,035,328.75 and 2,017,255.79

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Solution

The fourth proportional to 3,648,946.12, 5,035,328.75 and 2,017,255.79 is: 2,783,693.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,648,946.12 : 5,035,328.75 = 2,017,255.79 : x
  2. Step 2: Convert to fraction form
    3,648,946.12/5,035,328.75 = 2,017,255.79/x
  3. Step 3: Cross multiply
    3,648,946.12x = 5,035,328.75 × 2,017,255.79
  4. Step 4: Simplify right side
    3,648,946.12x = 10,157,546,093,122.42
  5. Step 5: Solve for x
    x = 10,157,546,093,122.42/3,648,946.12
  6. Step 6: Final answer
    x = 2,783,693.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.