Home / 2,547,935-3,821,902.46-928,825.24

Finding the Fourth Proportional to 2,547,935, 3,821,902.46 and 928,825.24

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Solution

The fourth proportional to 2,547,935, 3,821,902.46 and 928,825.24 is: 1,393,237.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,547,935 : 3,821,902.46 = 928,825.24 : x
  2. Step 2: Convert to fraction form
    2,547,935/3,821,902.46 = 928,825.24/x
  3. Step 3: Cross multiply
    2,547,935x = 3,821,902.46 × 928,825.24
  4. Step 4: Simplify right side
    2,547,935x = 3,549,879,465,021.96
  5. Step 5: Solve for x
    x = 3,549,879,465,021.96/2,547,935
  6. Step 6: Final answer
    x = 1,393,237.84

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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.