Home / 3,658,790.47-5,485,255.13-1,738,738.15

Finding the Fourth Proportional to 3,658,790.47, 5,485,255.13 and 1,738,738.15

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Solution

The fourth proportional to 3,658,790.47, 5,485,255.13 and 1,738,738.15 is: 2,606,714.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,658,790.47 : 5,485,255.13 = 1,738,738.15 : x
  2. Step 2: Convert to fraction form
    3,658,790.47/5,485,255.13 = 1,738,738.15/x
  3. Step 3: Cross multiply
    3,658,790.47x = 5,485,255.13 × 1,738,738.15
  4. Step 4: Simplify right side
    3,658,790.47x = 9,537,422,348,320.52
  5. Step 5: Solve for x
    x = 9,537,422,348,320.52/3,658,790.47
  6. Step 6: Final answer
    x = 2,606,714.55

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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.