Home / 3,830,091.14-5,285,524.49-2,111,240.36

Finding the Fourth Proportional to 3,830,091.14, 5,285,524.49 and 2,111,240.36

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Solution

The fourth proportional to 3,830,091.14, 5,285,524.49 and 2,111,240.36 is: 2,913,510.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,830,091.14 : 5,285,524.49 = 2,111,240.36 : x
  2. Step 2: Convert to fraction form
    3,830,091.14/5,285,524.49 = 2,111,240.36/x
  3. Step 3: Cross multiply
    3,830,091.14x = 5,285,524.49 × 2,111,240.36
  4. Step 4: Simplify right side
    3,830,091.14x = 11,159,012,637,631.18
  5. Step 5: Solve for x
    x = 11,159,012,637,631.18/3,830,091.14
  6. Step 6: Final answer
    x = 2,913,510.99

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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.