Home / 4,673,405.60-7,008,034.80-2,147,760.80

Finding the Fourth Proportional to 4,673,405.60, 7,008,034.80 and 2,147,760.80

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Solution

The fourth proportional to 4,673,405.60, 7,008,034.80 and 2,147,760.80 is: 3,220,688.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,673,405.60 : 7,008,034.80 = 2,147,760.80 : x
  2. Step 2: Convert to fraction form
    4,673,405.60/7,008,034.80 = 2,147,760.80/x
  3. Step 3: Cross multiply
    4,673,405.60x = 7,008,034.80 × 2,147,760.80
  4. Step 4: Simplify right side
    4,673,405.60x = 15,051,582,428,475.84
  5. Step 5: Solve for x
    x = 15,051,582,428,475.84/4,673,405.60
  6. Step 6: Final answer
    x = 3,220,688.23

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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.