Home / 3,324,080.72-4,585,628.04-2,177,656.40

Finding the Fourth Proportional to 3,324,080.72, 4,585,628.04 and 2,177,656.40

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Solution

The fourth proportional to 3,324,080.72, 4,585,628.04 and 2,177,656.40 is: 3,004,115.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,324,080.72 : 4,585,628.04 = 2,177,656.40 : x
  2. Step 2: Convert to fraction form
    3,324,080.72/4,585,628.04 = 2,177,656.40/x
  3. Step 3: Cross multiply
    3,324,080.72x = 4,585,628.04 × 2,177,656.40
  4. Step 4: Simplify right side
    3,324,080.72x = 9,985,922,249,325.46
  5. Step 5: Solve for x
    x = 9,985,922,249,325.46/3,324,080.72
  6. Step 6: Final answer
    x = 3,004,115.45

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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.