Home / 2,723,135.40-4,084,703.10-928,045.80

Finding the Fourth Proportional to 2,723,135.40, 4,084,703.10 and 928,045.80

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Solution

The fourth proportional to 2,723,135.40, 4,084,703.10 and 928,045.80 is: 1,392,068.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,723,135.40 : 4,084,703.10 = 928,045.80 : x
  2. Step 2: Convert to fraction form
    2,723,135.40/4,084,703.10 = 928,045.80/x
  3. Step 3: Cross multiply
    2,723,135.40x = 4,084,703.10 × 928,045.80
  4. Step 4: Simplify right side
    2,723,135.40x = 3,790,791,556,201.98
  5. Step 5: Solve for x
    x = 3,790,791,556,201.98/2,723,135.40
  6. Step 6: Final answer
    x = 1,392,068.70

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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.