Home / 3,116,021.40-4,674,638.12-1,196,792.24

Finding the Fourth Proportional to 3,116,021.40, 4,674,638.12 and 1,196,792.24

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Solution

The fourth proportional to 3,116,021.40, 4,674,638.12 and 1,196,792.24 is: 1,795,421.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,116,021.40 : 4,674,638.12 = 1,196,792.24 : x
  2. Step 2: Convert to fraction form
    3,116,021.40/4,674,638.12 = 1,196,792.24/x
  3. Step 3: Cross multiply
    3,116,021.40x = 4,674,638.12 × 1,196,792.24
  4. Step 4: Simplify right side
    3,116,021.40x = 5,594,570,626,824.19
  5. Step 5: Solve for x
    x = 5,594,570,626,824.19/3,116,021.40
  6. Step 6: Final answer
    x = 1,795,421.12

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.