Home / 3,605,563.36-4,975,669.04-2,155,188.48

Finding the Fourth Proportional to 3,605,563.36, 4,975,669.04 and 2,155,188.48

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Solution

The fourth proportional to 3,605,563.36, 4,975,669.04 and 2,155,188.48 is: 2,974,155.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,605,563.36 : 4,975,669.04 = 2,155,188.48 : x
  2. Step 2: Convert to fraction form
    3,605,563.36/4,975,669.04 = 2,155,188.48/x
  3. Step 3: Cross multiply
    3,605,563.36x = 4,975,669.04 × 2,155,188.48
  4. Step 4: Simplify right side
    3,605,563.36x = 10,723,504,595,300.66
  5. Step 5: Solve for x
    x = 10,723,504,595,300.66/3,605,563.36
  6. Step 6: Final answer
    x = 2,974,155.08

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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.