Home / 2,401,477.12-3,315,024.36-1,628,167.12

Finding the Fourth Proportional to 2,401,477.12, 3,315,024.36 and 1,628,167.12

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Solution

The fourth proportional to 2,401,477.12, 3,315,024.36 and 1,628,167.12 is: 2,247,539.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,401,477.12 : 3,315,024.36 = 1,628,167.12 : x
  2. Step 2: Convert to fraction form
    2,401,477.12/3,315,024.36 = 1,628,167.12/x
  3. Step 3: Cross multiply
    2,401,477.12x = 3,315,024.36 × 1,628,167.12
  4. Step 4: Simplify right side
    2,401,477.12x = 5,397,413,664,951.04
  5. Step 5: Solve for x
    x = 5,397,413,664,951.04/2,401,477.12
  6. Step 6: Final answer
    x = 2,247,539.08

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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.