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Finding the Fourth Proportional to 3,662,751.65, 5,054,501.54 and 2,031,154.88

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Solution

The fourth proportional to 3,662,751.65, 5,054,501.54 and 2,031,154.88 is: 2,802,940.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,662,751.65 : 5,054,501.54 = 2,031,154.88 : x
  2. Step 2: Convert to fraction form
    3,662,751.65/5,054,501.54 = 2,031,154.88/x
  3. Step 3: Cross multiply
    3,662,751.65x = 5,054,501.54 × 2,031,154.88
  4. Step 4: Simplify right side
    3,662,751.65x = 10,266,475,458,782.74
  5. Step 5: Solve for x
    x = 10,266,475,458,782.74/3,662,751.65
  6. Step 6: Final answer
    x = 2,802,940.64

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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.