Home / 3,554,478.16-5,331,868.97-1,395,971.07

Finding the Fourth Proportional to 3,554,478.16, 5,331,868.97 and 1,395,971.07

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Solution

The fourth proportional to 3,554,478.16, 5,331,868.97 and 1,395,971.07 is: 2,094,016.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,554,478.16 : 5,331,868.97 = 1,395,971.07 : x
  2. Step 2: Convert to fraction form
    3,554,478.16/5,331,868.97 = 1,395,971.07/x
  3. Step 3: Cross multiply
    3,554,478.16x = 5,331,868.97 × 1,395,971.07
  4. Step 4: Simplify right side
    3,554,478.16x = 7,443,134,831,150.70
  5. Step 5: Solve for x
    x = 7,443,134,831,150.70/3,554,478.16
  6. Step 6: Final answer
    x = 2,094,016.19

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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.