Home / 5,780,441.30-8,668,037.55-2,185,013.30

Finding the Fourth Proportional to 5,780,441.30, 8,668,037.55 and 2,185,013.30

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Solution

The fourth proportional to 5,780,441.30, 8,668,037.55 and 2,185,013.30 is: 3,276,527.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,780,441.30 : 8,668,037.55 = 2,185,013.30 : x
  2. Step 2: Convert to fraction form
    5,780,441.30/8,668,037.55 = 2,185,013.30/x
  3. Step 3: Cross multiply
    5,780,441.30x = 8,668,037.55 × 2,185,013.30
  4. Step 4: Simplify right side
    5,780,441.30x = 18,939,777,331,649.41
  5. Step 5: Solve for x
    x = 18,939,777,331,649.41/5,780,441.30
  6. Step 6: Final answer
    x = 3,276,527.92

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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.