Home / 3,009,755.36-4,153,513.20-1,651,754.72

Finding the Fourth Proportional to 3,009,755.36, 4,153,513.20 and 1,651,754.72

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Solution

The fourth proportional to 3,009,755.36, 4,153,513.20 and 1,651,754.72 is: 2,279,449.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,009,755.36 : 4,153,513.20 = 1,651,754.72 : x
  2. Step 2: Convert to fraction form
    3,009,755.36/4,153,513.20 = 1,651,754.72/x
  3. Step 3: Cross multiply
    3,009,755.36x = 4,153,513.20 × 1,651,754.72
  4. Step 4: Simplify right side
    3,009,755.36x = 6,860,585,032,682.30
  5. Step 5: Solve for x
    x = 6,860,585,032,682.30/3,009,755.36
  6. Step 6: Final answer
    x = 2,279,449.39

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1.5x scale

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.