Home / 1,935,938.58-2,671,485.50-1,076,480.38

Finding the Fourth Proportional to 1,935,938.58, 2,671,485.50 and 1,076,480.38

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Solution

The fourth proportional to 1,935,938.58, 2,671,485.50 and 1,076,480.38 is: 1,485,481.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,935,938.58 : 2,671,485.50 = 1,076,480.38 : x
  2. Step 2: Convert to fraction form
    1,935,938.58/2,671,485.50 = 1,076,480.38/x
  3. Step 3: Cross multiply
    1,935,938.58x = 2,671,485.50 × 1,076,480.38
  4. Step 4: Simplify right side
    1,935,938.58x = 2,875,801,732,235.05
  5. Step 5: Solve for x
    x = 2,875,801,732,235.05/1,935,938.58
  6. Step 6: Final answer
    x = 1,485,481.91

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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.