Home / 5,728,313.46-8,590,632.40-1,889,272.80

Finding the Fourth Proportional to 5,728,313.46, 8,590,632.40 and 1,889,272.80

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Solution

The fourth proportional to 5,728,313.46, 8,590,632.40 and 1,889,272.80 is: 2,833,303.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,728,313.46 : 8,590,632.40 = 1,889,272.80 : x
  2. Step 2: Convert to fraction form
    5,728,313.46/8,590,632.40 = 1,889,272.80/x
  3. Step 3: Cross multiply
    5,728,313.46x = 8,590,632.40 × 1,889,272.80
  4. Step 4: Simplify right side
    5,728,313.46x = 16,230,048,123,395.54
  5. Step 5: Solve for x
    x = 16,230,048,123,395.54/5,728,313.46
  6. Step 6: Final answer
    x = 2,833,303.07

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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.