Home / 3,758,271.98-5,186,429.33-2,039,392.35

Finding the Fourth Proportional to 3,758,271.98, 5,186,429.33 and 2,039,392.35

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Solution

The fourth proportional to 3,758,271.98, 5,186,429.33 and 2,039,392.35 is: 2,814,369.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,758,271.98 : 5,186,429.33 = 2,039,392.35 : x
  2. Step 2: Convert to fraction form
    3,758,271.98/5,186,429.33 = 2,039,392.35/x
  3. Step 3: Cross multiply
    3,758,271.98x = 5,186,429.33 × 2,039,392.35
  4. Step 4: Simplify right side
    3,758,271.98x = 10,577,164,289,220.66
  5. Step 5: Solve for x
    x = 10,577,164,289,220.66/3,758,271.98
  6. Step 6: Final answer
    x = 2,814,369.04

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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.