Home / 2,715,081.12-3,748,085.46-1,568,937.60

Finding the Fourth Proportional to 2,715,081.12, 3,748,085.46 and 1,568,937.60

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Solution

The fourth proportional to 2,715,081.12, 3,748,085.46 and 1,568,937.60 is: 2,165,869.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,715,081.12 : 3,748,085.46 = 1,568,937.60 : x
  2. Step 2: Convert to fraction form
    2,715,081.12/3,748,085.46 = 1,568,937.60/x
  3. Step 3: Cross multiply
    2,715,081.12x = 3,748,085.46 × 1,568,937.60
  4. Step 4: Simplify right side
    2,715,081.12x = 5,880,512,206,207.30
  5. Step 5: Solve for x
    x = 5,880,512,206,207.30/2,715,081.12
  6. Step 6: Final answer
    x = 2,165,869.80

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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.