Home / 2,680,842.30-4,021,846.65-883,419.90

Finding the Fourth Proportional to 2,680,842.30, 4,021,846.65 and 883,419.90

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Solution

The fourth proportional to 2,680,842.30, 4,021,846.65 and 883,419.90 is: 1,325,322.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,680,842.30 : 4,021,846.65 = 883,419.90 : x
  2. Step 2: Convert to fraction form
    2,680,842.30/4,021,846.65 = 883,419.90/x
  3. Step 3: Cross multiply
    2,680,842.30x = 4,021,846.65 × 883,419.90
  4. Step 4: Simplify right side
    2,680,842.30x = 3,552,979,365,358.34
  5. Step 5: Solve for x
    x = 3,552,979,365,358.34/2,680,842.30
  6. Step 6: Final answer
    x = 1,325,322.03

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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.