Home / 4,540,549.46-6,810,849.27-1,128,836.06

Finding the Fourth Proportional to 4,540,549.46, 6,810,849.27 and 1,128,836.06

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Solution

The fourth proportional to 4,540,549.46, 6,810,849.27 and 1,128,836.06 is: 1,693,260.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,540,549.46 : 6,810,849.27 = 1,128,836.06 : x
  2. Step 2: Convert to fraction form
    4,540,549.46/6,810,849.27 = 1,128,836.06/x
  3. Step 3: Cross multiply
    4,540,549.46x = 6,810,849.27 × 1,128,836.06
  4. Step 4: Simplify right side
    4,540,549.46x = 7,688,332,221,146.43
  5. Step 5: Solve for x
    x = 7,688,332,221,146.43/4,540,549.46
  6. Step 6: Final answer
    x = 1,693,260.32

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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.