Home / 3,118,605.48-4,303,629.12-1,741,968.36

Finding the Fourth Proportional to 3,118,605.48, 4,303,629.12 and 1,741,968.36

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Solution

The fourth proportional to 3,118,605.48, 4,303,629.12 and 1,741,968.36 is: 2,403,890.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,118,605.48 : 4,303,629.12 = 1,741,968.36 : x
  2. Step 2: Convert to fraction form
    3,118,605.48/4,303,629.12 = 1,741,968.36/x
  3. Step 3: Cross multiply
    3,118,605.48x = 4,303,629.12 × 1,741,968.36
  4. Step 4: Simplify right side
    3,118,605.48x = 7,496,785,760,214.64
  5. Step 5: Solve for x
    x = 7,496,785,760,214.64/3,118,605.48
  6. Step 6: Final answer
    x = 2,403,890.40

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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.