Home / 5,745,243.68-8,619,125.72-1,702,047.48

Finding the Fourth Proportional to 5,745,243.68, 8,619,125.72 and 1,702,047.48

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Solution

The fourth proportional to 5,745,243.68, 8,619,125.72 and 1,702,047.48 is: 2,553,444.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,745,243.68 : 8,619,125.72 = 1,702,047.48 : x
  2. Step 2: Convert to fraction form
    5,745,243.68/8,619,125.72 = 1,702,047.48/x
  3. Step 3: Cross multiply
    5,745,243.68x = 8,619,125.72 × 1,702,047.48
  4. Step 4: Simplify right side
    5,745,243.68x = 14,670,161,211,529.19
  5. Step 5: Solve for x
    x = 14,670,161,211,529.19/5,745,243.68
  6. Step 6: Final answer
    x = 2,553,444.56

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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.