Home / 3,686,245.72-5,528,539.14-1,322,341.72

Finding the Fourth Proportional to 3,686,245.72, 5,528,539.14 and 1,322,341.72

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Solution

The fourth proportional to 3,686,245.72, 5,528,539.14 and 1,322,341.72 is: 1,983,215.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,686,245.72 : 5,528,539.14 = 1,322,341.72 : x
  2. Step 2: Convert to fraction form
    3,686,245.72/5,528,539.14 = 1,322,341.72/x
  3. Step 3: Cross multiply
    3,686,245.72x = 5,528,539.14 × 1,322,341.72
  4. Step 4: Simplify right side
    3,686,245.72x = 7,310,617,955,474.92
  5. Step 5: Solve for x
    x = 7,310,617,955,474.92/3,686,245.72
  6. Step 6: Final answer
    x = 1,983,215.04

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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.