Home / 5,728,325.60-8,590,650.54-1,889,284.92

Finding the Fourth Proportional to 5,728,325.60, 8,590,650.54 and 1,889,284.92

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Solution

The fourth proportional to 5,728,325.60, 8,590,650.54 and 1,889,284.92 is: 2,833,321.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,728,325.60 : 8,590,650.54 = 1,889,284.92 : x
  2. Step 2: Convert to fraction form
    5,728,325.60/8,590,650.54 = 1,889,284.92/x
  3. Step 3: Cross multiply
    5,728,325.60x = 8,590,650.54 × 1,889,284.92
  4. Step 4: Simplify right side
    5,728,325.60x = 16,230,186,518,211.85
  5. Step 5: Solve for x
    x = 16,230,186,518,211.85/5,728,325.60
  6. Step 6: Final answer
    x = 2,833,321.23

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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.