Home / 5,235,048.78-7,852,748.15-1,448,214.54

Finding the Fourth Proportional to 5,235,048.78, 7,852,748.15 and 1,448,214.54

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Solution

The fourth proportional to 5,235,048.78, 7,852,748.15 and 1,448,214.54 is: 2,172,370.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,235,048.78 : 7,852,748.15 = 1,448,214.54 : x
  2. Step 2: Convert to fraction form
    5,235,048.78/7,852,748.15 = 1,448,214.54/x
  3. Step 3: Cross multiply
    5,235,048.78x = 7,852,748.15 × 1,448,214.54
  4. Step 4: Simplify right side
    5,235,048.78x = 11,372,464,049,788.10
  5. Step 5: Solve for x
    x = 11,372,464,049,788.10/5,235,048.78
  6. Step 6: Final answer
    x = 2,172,370.22

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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.