Home / 2,348,892.65-3,241,416.74-1,382,085.56

Finding the Fourth Proportional to 2,348,892.65, 3,241,416.74 and 1,382,085.56

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Solution

The fourth proportional to 2,348,892.65, 3,241,416.74 and 1,382,085.56 is: 1,907,245.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,348,892.65 : 3,241,416.74 = 1,382,085.56 : x
  2. Step 2: Convert to fraction form
    2,348,892.65/3,241,416.74 = 1,382,085.56/x
  3. Step 3: Cross multiply
    2,348,892.65x = 3,241,416.74 × 1,382,085.56
  4. Step 4: Simplify right side
    2,348,892.65x = 4,479,915,247,178.76
  5. Step 5: Solve for x
    x = 4,479,915,247,178.76/2,348,892.65
  6. Step 6: Final answer
    x = 1,907,245.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.