Home / 4,128,270.29-6,189,952.58-1,569,672.33

Finding the Fourth Proportional to 4,128,270.29, 6,189,952.58 and 1,569,672.33

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Solution

The fourth proportional to 4,128,270.29, 6,189,952.58 and 1,569,672.33 is: 2,353,575.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,128,270.29 : 6,189,952.58 = 1,569,672.33 : x
  2. Step 2: Convert to fraction form
    4,128,270.29/6,189,952.58 = 1,569,672.33/x
  3. Step 3: Cross multiply
    4,128,270.29x = 6,189,952.58 × 1,569,672.33
  4. Step 4: Simplify right side
    4,128,270.29x = 9,716,197,280,989.75
  5. Step 5: Solve for x
    x = 9,716,197,280,989.75/4,128,270.29
  6. Step 6: Final answer
    x = 2,353,575.86

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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.