Home / 3,003,958.78-4,506,215.19-982,213.05

Finding the Fourth Proportional to 3,003,958.78, 4,506,215.19 and 982,213.05

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Solution

The fourth proportional to 3,003,958.78, 4,506,215.19 and 982,213.05 is: 1,473,410.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,003,958.78 : 4,506,215.19 = 982,213.05 : x
  2. Step 2: Convert to fraction form
    3,003,958.78/4,506,215.19 = 982,213.05/x
  3. Step 3: Cross multiply
    3,003,958.78x = 4,506,215.19 × 982,213.05
  4. Step 4: Simplify right side
    3,003,958.78x = 4,426,063,378,941.24
  5. Step 5: Solve for x
    x = 4,426,063,378,941.24/3,003,958.78
  6. Step 6: Final answer
    x = 1,473,410.16

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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.