Home / 2,816,508.39-3,886,782.48-1,527,348.39

Finding the Fourth Proportional to 2,816,508.39, 3,886,782.48 and 1,527,348.39

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Solution

The fourth proportional to 2,816,508.39, 3,886,782.48 and 1,527,348.39 is: 2,107,741.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,816,508.39 : 3,886,782.48 = 1,527,348.39 : x
  2. Step 2: Convert to fraction form
    2,816,508.39/3,886,782.48 = 1,527,348.39/x
  3. Step 3: Cross multiply
    2,816,508.39x = 3,886,782.48 × 1,527,348.39
  4. Step 4: Simplify right side
    2,816,508.39x = 5,936,470,963,108.21
  5. Step 5: Solve for x
    x = 5,936,470,963,108.21/2,816,508.39
  6. Step 6: Final answer
    x = 2,107,741.27

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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.