Home / 3,686,971.54-5,085,136.34-2,398,223.46

Finding the Fourth Proportional to 3,686,971.54, 5,085,136.34 and 2,398,223.46

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Solution

The fourth proportional to 3,686,971.54, 5,085,136.34 and 2,398,223.46 is: 3,307,672.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,686,971.54 : 5,085,136.34 = 2,398,223.46 : x
  2. Step 2: Convert to fraction form
    3,686,971.54/5,085,136.34 = 2,398,223.46/x
  3. Step 3: Cross multiply
    3,686,971.54x = 5,085,136.34 × 2,398,223.46
  4. Step 4: Simplify right side
    3,686,971.54x = 12,195,293,267,886.54
  5. Step 5: Solve for x
    x = 12,195,293,267,886.54/3,686,971.54
  6. Step 6: Final answer
    x = 3,307,672.20

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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.