Home / 1,935,939.39-2,671,486.62-1,076,481.20

Finding the Fourth Proportional to 1,935,939.39, 2,671,486.62 and 1,076,481.20

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Solution

The fourth proportional to 1,935,939.39, 2,671,486.62 and 1,076,481.20 is: 1,485,483.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,935,939.39 : 2,671,486.62 = 1,076,481.20 : x
  2. Step 2: Convert to fraction form
    1,935,939.39/2,671,486.62 = 1,076,481.20/x
  3. Step 3: Cross multiply
    1,935,939.39x = 2,671,486.62 × 1,076,481.20
  4. Step 4: Simplify right side
    1,935,939.39x = 2,875,805,111,815.31
  5. Step 5: Solve for x
    x = 2,875,805,111,815.31/1,935,939.39
  6. Step 6: Final answer
    x = 1,485,483.03

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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.