Home / 4,049,309.07-6,073,969.83-1,621,555.60

Finding the Fourth Proportional to 4,049,309.07, 6,073,969.83 and 1,621,555.60

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Solution

The fourth proportional to 4,049,309.07, 6,073,969.83 and 1,621,555.60 is: 2,432,335.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,049,309.07 : 6,073,969.83 = 1,621,555.60 : x
  2. Step 2: Convert to fraction form
    4,049,309.07/6,073,969.83 = 1,621,555.60/x
  3. Step 3: Cross multiply
    4,049,309.07x = 6,073,969.83 × 1,621,555.60
  4. Step 4: Simplify right side
    4,049,309.07x = 9,849,279,783,959.77
  5. Step 5: Solve for x
    x = 9,849,279,783,959.77/4,049,309.07
  6. Step 6: Final answer
    x = 2,432,335.89

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1.5x scale

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.