Home / 5,185,615.86-7,775,934.25-2,450,885.35

Finding the Fourth Proportional to 5,185,615.86, 7,775,934.25 and 2,450,885.35

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Solution

The fourth proportional to 5,185,615.86, 7,775,934.25 and 2,450,885.35 is: 3,675,151.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,185,615.86 : 7,775,934.25 = 2,450,885.35 : x
  2. Step 2: Convert to fraction form
    5,185,615.86/7,775,934.25 = 2,450,885.35/x
  3. Step 3: Cross multiply
    5,185,615.86x = 7,775,934.25 × 2,450,885.35
  4. Step 4: Simplify right side
    5,185,615.86x = 19,057,923,354,812.23
  5. Step 5: Solve for x
    x = 19,057,923,354,812.23/5,185,615.86
  6. Step 6: Final answer
    x = 3,675,151.40

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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.