Home / 4,650,542-6,975,842.16-1,284,778.16

Finding the Fourth Proportional to 4,650,542, 6,975,842.16 and 1,284,778.16

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Solution

The fourth proportional to 4,650,542, 6,975,842.16 and 1,284,778.16 is: 1,927,175.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,650,542 : 6,975,842.16 = 1,284,778.16 : x
  2. Step 2: Convert to fraction form
    4,650,542/6,975,842.16 = 1,284,778.16/x
  3. Step 3: Cross multiply
    4,650,542x = 6,975,842.16 × 1,284,778.16
  4. Step 4: Simplify right side
    4,650,542x = 8,962,409,654,775.23
  5. Step 5: Solve for x
    x = 8,962,409,654,775.23/4,650,542
  6. Step 6: Final answer
    x = 1,927,175.30

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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.