Home / 2,931,744.03-4,398,168.51-1,110,654.45

Finding the Fourth Proportional to 2,931,744.03, 4,398,168.51 and 1,110,654.45

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Solution

The fourth proportional to 2,931,744.03, 4,398,168.51 and 1,110,654.45 is: 1,666,190.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,931,744.03 : 4,398,168.51 = 1,110,654.45 : x
  2. Step 2: Convert to fraction form
    2,931,744.03/4,398,168.51 = 1,110,654.45/x
  3. Step 3: Cross multiply
    2,931,744.03x = 4,398,168.51 × 1,110,654.45
  4. Step 4: Simplify right side
    2,931,744.03x = 4,884,845,427,481.37
  5. Step 5: Solve for x
    x = 4,884,845,427,481.37/2,931,744.03
  6. Step 6: Final answer
    x = 1,666,190.97

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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.