Home / 1,935,939.45-2,671,486.71-1,076,481.26

Finding the Fourth Proportional to 1,935,939.45, 2,671,486.71 and 1,076,481.26

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Solution

The fourth proportional to 1,935,939.45, 2,671,486.71 and 1,076,481.26 is: 1,485,483.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,935,939.45 : 2,671,486.71 = 1,076,481.26 : x
  2. Step 2: Convert to fraction form
    1,935,939.45/2,671,486.71 = 1,076,481.26/x
  3. Step 3: Cross multiply
    1,935,939.45x = 2,671,486.71 × 1,076,481.26
  4. Step 4: Simplify right side
    1,935,939.45x = 2,875,805,366,296.62
  5. Step 5: Solve for x
    x = 2,875,805,366,296.62/1,935,939.45
  6. Step 6: Final answer
    x = 1,485,483.12

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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.