Home / 3,009,137.60-4,152,614.88-1,651,020.32

Finding the Fourth Proportional to 3,009,137.60, 4,152,614.88 and 1,651,020.32

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Solution

The fourth proportional to 3,009,137.60, 4,152,614.88 and 1,651,020.32 is: 2,278,410.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,009,137.60 : 4,152,614.88 = 1,651,020.32 : x
  2. Step 2: Convert to fraction form
    3,009,137.60/4,152,614.88 = 1,651,020.32/x
  3. Step 3: Cross multiply
    3,009,137.60x = 4,152,614.88 × 1,651,020.32
  4. Step 4: Simplify right side
    3,009,137.60x = 6,856,051,548,014.36
  5. Step 5: Solve for x
    x = 6,856,051,548,014.36/3,009,137.60
  6. Step 6: Final answer
    x = 2,278,410.78

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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.