Home / 2,525,619.39-3,788,461.92-842,722.89

Finding the Fourth Proportional to 2,525,619.39, 3,788,461.92 and 842,722.89

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Solution

The fourth proportional to 2,525,619.39, 3,788,461.92 and 842,722.89 is: 1,264,095.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,525,619.39 : 3,788,461.92 = 842,722.89 : x
  2. Step 2: Convert to fraction form
    2,525,619.39/3,788,461.92 = 842,722.89/x
  3. Step 3: Cross multiply
    2,525,619.39x = 3,788,461.92 × 842,722.89
  4. Step 4: Simplify right side
    2,525,619.39x = 3,192,623,577,877.35
  5. Step 5: Solve for x
    x = 3,192,623,577,877.35/2,525,619.39
  6. Step 6: Final answer
    x = 1,264,095.29

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.