Home / 3,640,407.10-5,460,610.65-3,416,020.90

Finding the Fourth Proportional to 3,640,407.10, 5,460,610.65 and 3,416,020.90

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Solution

The fourth proportional to 3,640,407.10, 5,460,610.65 and 3,416,020.90 is: 5,124,031.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,640,407.10 : 5,460,610.65 = 3,416,020.90 : x
  2. Step 2: Convert to fraction form
    3,640,407.10/5,460,610.65 = 3,416,020.90/x
  3. Step 3: Cross multiply
    3,640,407.10x = 5,460,610.65 × 3,416,020.90
  4. Step 4: Simplify right side
    3,640,407.10x = 18,653,560,107,162.59
  5. Step 5: Solve for x
    x = 18,653,560,107,162.59/3,640,407.10
  6. Step 6: Final answer
    x = 5,124,031.35

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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.