Home / 3,188,827.52-4,780,715.29-1,590,567.92

Finding the Fourth Proportional to 3,188,827.52, 4,780,715.29 and 1,590,567.92

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Solution

The fourth proportional to 3,188,827.52, 4,780,715.29 and 1,590,567.92 is: 2,384,591.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,188,827.52 : 4,780,715.29 = 1,590,567.92 : x
  2. Step 2: Convert to fraction form
    3,188,827.52/4,780,715.29 = 1,590,567.92/x
  3. Step 3: Cross multiply
    3,188,827.52x = 4,780,715.29 × 1,590,567.92
  4. Step 4: Simplify right side
    3,188,827.52x = 7,604,052,347,047.50
  5. Step 5: Solve for x
    x = 7,604,052,347,047.50/3,188,827.52
  6. Step 6: Final answer
    x = 2,384,591.93

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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.