Home / 3,450,833.18-5,176,249.80-1,054,657.56

Finding the Fourth Proportional to 3,450,833.18, 5,176,249.80 and 1,054,657.56

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Solution

The fourth proportional to 3,450,833.18, 5,176,249.80 and 1,054,657.56 is: 1,581,986.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,450,833.18 : 5,176,249.80 = 1,054,657.56 : x
  2. Step 2: Convert to fraction form
    3,450,833.18/5,176,249.80 = 1,054,657.56/x
  3. Step 3: Cross multiply
    3,450,833.18x = 5,176,249.80 × 1,054,657.56
  4. Step 4: Simplify right side
    3,450,833.18x = 5,459,170,984,018.49
  5. Step 5: Solve for x
    x = 5,459,170,984,018.49/3,450,833.18
  6. Step 6: Final answer
    x = 1,581,986.35

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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.