Home / 2,685,809.40-4,033,379.70-1,426,097.40

Finding the Fourth Proportional to 2,685,809.40, 4,033,379.70 and 1,426,097.40

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Solution

The fourth proportional to 2,685,809.40, 4,033,379.70 and 1,426,097.40 is: 2,141,623.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,685,809.40 : 4,033,379.70 = 1,426,097.40 : x
  2. Step 2: Convert to fraction form
    2,685,809.40/4,033,379.70 = 1,426,097.40/x
  3. Step 3: Cross multiply
    2,685,809.40x = 4,033,379.70 × 1,426,097.40
  4. Step 4: Simplify right side
    2,685,809.40x = 5,751,992,303,382.78
  5. Step 5: Solve for x
    x = 5,751,992,303,382.78/2,685,809.40
  6. Step 6: Final answer
    x = 2,141,623.42

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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.