Home / 3,210,534.06-4,809,384.59-1,930,440.60

Finding the Fourth Proportional to 3,210,534.06, 4,809,384.59 and 1,930,440.60

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Solution

The fourth proportional to 3,210,534.06, 4,809,384.59 and 1,930,440.60 is: 2,891,802.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,210,534.06 : 4,809,384.59 = 1,930,440.60 : x
  2. Step 2: Convert to fraction form
    3,210,534.06/4,809,384.59 = 1,930,440.60/x
  3. Step 3: Cross multiply
    3,210,534.06x = 4,809,384.59 × 1,930,440.60
  4. Step 4: Simplify right side
    3,210,534.06x = 9,284,231,263,898.15
  5. Step 5: Solve for x
    x = 9,284,231,263,898.15/3,210,534.06
  6. Step 6: Final answer
    x = 2,891,802.77

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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.