Home / 4,667,477.76-7,005,065.76-3,608,969.76

Finding the Fourth Proportional to 4,667,477.76, 7,005,065.76 and 3,608,969.76

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Solution

The fourth proportional to 4,667,477.76, 7,005,065.76 and 3,608,969.76 is: 5,416,430.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,667,477.76 : 7,005,065.76 = 3,608,969.76 : x
  2. Step 2: Convert to fraction form
    4,667,477.76/7,005,065.76 = 3,608,969.76/x
  3. Step 3: Cross multiply
    4,667,477.76x = 7,005,065.76 × 3,608,969.76
  4. Step 4: Simplify right side
    4,667,477.76x = 25,281,070,494,651.41
  5. Step 5: Solve for x
    x = 25,281,070,494,651.41/4,667,477.76
  6. Step 6: Final answer
    x = 5,416,430.84

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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.