Home / 2,674,877.94-3,691,331.12-1,528,982.89

Finding the Fourth Proportional to 2,674,877.94, 3,691,331.12 and 1,528,982.89

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Solution

The fourth proportional to 2,674,877.94, 3,691,331.12 and 1,528,982.89 is: 2,109,996.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,674,877.94 : 3,691,331.12 = 1,528,982.89 : x
  2. Step 2: Convert to fraction form
    2,674,877.94/3,691,331.12 = 1,528,982.89/x
  3. Step 3: Cross multiply
    2,674,877.94x = 3,691,331.12 × 1,528,982.89
  4. Step 4: Simplify right side
    2,674,877.94x = 5,643,982,118,398.67
  5. Step 5: Solve for x
    x = 5,643,982,118,398.67/2,674,877.94
  6. Step 6: Final answer
    x = 2,109,996.14

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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.