Home / 4,165,840.80-5,751,127.44-2,716,420.32

Finding the Fourth Proportional to 4,165,840.80, 5,751,127.44 and 2,716,420.32

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Solution

The fourth proportional to 4,165,840.80, 5,751,127.44 and 2,716,420.32 is: 3,750,138.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,165,840.80 : 5,751,127.44 = 2,716,420.32 : x
  2. Step 2: Convert to fraction form
    4,165,840.80/5,751,127.44 = 2,716,420.32/x
  3. Step 3: Cross multiply
    4,165,840.80x = 5,751,127.44 × 2,716,420.32
  4. Step 4: Simplify right side
    4,165,840.80x = 15,622,479,440,925.58
  5. Step 5: Solve for x
    x = 15,622,479,440,925.58/4,165,840.80
  6. Step 6: Final answer
    x = 3,750,138.37

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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.