Home / 3,035,634.48-4,189,174.20-1,677,495.60

Finding the Fourth Proportional to 3,035,634.48, 4,189,174.20 and 1,677,495.60

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Solution

The fourth proportional to 3,035,634.48, 4,189,174.20 and 1,677,495.60 is: 2,314,943.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,035,634.48 : 4,189,174.20 = 1,677,495.60 : x
  2. Step 2: Convert to fraction form
    3,035,634.48/4,189,174.20 = 1,677,495.60/x
  3. Step 3: Cross multiply
    3,035,634.48x = 4,189,174.20 × 1,677,495.60
  4. Step 4: Simplify right side
    3,035,634.48x = 7,027,321,288,133.52
  5. Step 5: Solve for x
    x = 7,027,321,288,133.52/3,035,634.48
  6. Step 6: Final answer
    x = 2,314,943.16

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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.