Home / 3,293,328.96-4,939,302.24-928,872

Finding the Fourth Proportional to 3,293,328.96, 4,939,302.24 and 928,872

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Solution

The fourth proportional to 3,293,328.96, 4,939,302.24 and 928,872 is: 1,393,113.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,293,328.96 : 4,939,302.24 = 928,872 : x
  2. Step 2: Convert to fraction form
    3,293,328.96/4,939,302.24 = 928,872/x
  3. Step 3: Cross multiply
    3,293,328.96x = 4,939,302.24 × 928,872
  4. Step 4: Simplify right side
    3,293,328.96x = 4,587,979,550,273.28
  5. Step 5: Solve for x
    x = 4,587,979,550,273.28/3,293,328.96
  6. Step 6: Final answer
    x = 1,393,113.05

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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.