Home / 3,409,296.90-5,113,820.76-1,013,079.26

Finding the Fourth Proportional to 3,409,296.90, 5,113,820.76 and 1,013,079.26

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Solution

The fourth proportional to 3,409,296.90, 5,113,820.76 and 1,013,079.26 is: 1,519,581.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,409,296.90 : 5,113,820.76 = 1,013,079.26 : x
  2. Step 2: Convert to fraction form
    3,409,296.90/5,113,820.76 = 1,013,079.26/x
  3. Step 3: Cross multiply
    3,409,296.90x = 5,113,820.76 × 1,013,079.26
  4. Step 4: Simplify right side
    3,409,296.90x = 5,180,705,725,744.33
  5. Step 5: Solve for x
    x = 5,180,705,725,744.33/3,409,296.90
  6. Step 6: Final answer
    x = 1,519,581.86

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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.