Home / 3,223,121.32-4,446,594.88-1,827,389.01

Finding the Fourth Proportional to 3,223,121.32, 4,446,594.88 and 1,827,389.01

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Solution

The fourth proportional to 3,223,121.32, 4,446,594.88 and 1,827,389.01 is: 2,521,052.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,223,121.32 : 4,446,594.88 = 1,827,389.01 : x
  2. Step 2: Convert to fraction form
    3,223,121.32/4,446,594.88 = 1,827,389.01/x
  3. Step 3: Cross multiply
    3,223,121.32x = 4,446,594.88 × 1,827,389.01
  4. Step 4: Simplify right side
    3,223,121.32x = 8,125,658,613,007.49
  5. Step 5: Solve for x
    x = 8,125,658,613,007.49/3,223,121.32
  6. Step 6: Final answer
    x = 2,521,052.67

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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.