Home / 4,193,632.64-6,289,710.85-1,119,661.65

Finding the Fourth Proportional to 4,193,632.64, 6,289,710.85 and 1,119,661.65

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Solution

The fourth proportional to 4,193,632.64, 6,289,710.85 and 1,119,661.65 is: 1,679,295.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,193,632.64 : 6,289,710.85 = 1,119,661.65 : x
  2. Step 2: Convert to fraction form
    4,193,632.64/6,289,710.85 = 1,119,661.65/x
  3. Step 3: Cross multiply
    4,193,632.64x = 6,289,710.85 × 1,119,661.65
  4. Step 4: Simplify right side
    4,193,632.64x = 7,042,348,003,198.45
  5. Step 5: Solve for x
    x = 7,042,348,003,198.45/4,193,632.64
  6. Step 6: Final answer
    x = 1,679,295.40

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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.