Home / 3,828,210.84-5,283,303.24-2,859,659.61

Finding the Fourth Proportional to 3,828,210.84, 5,283,303.24 and 2,859,659.61

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Solution

The fourth proportional to 3,828,210.84, 5,283,303.24 and 2,859,659.61 is: 3,946,608.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,828,210.84 : 5,283,303.24 = 2,859,659.61 : x
  2. Step 2: Convert to fraction form
    3,828,210.84/5,283,303.24 = 2,859,659.61/x
  3. Step 3: Cross multiply
    3,828,210.84x = 5,283,303.24 × 2,859,659.61
  4. Step 4: Simplify right side
    3,828,210.84x = 15,108,448,882,810.14
  5. Step 5: Solve for x
    x = 15,108,448,882,810.14/3,828,210.84
  6. Step 6: Final answer
    x = 3,946,608.35

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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.