Home / 3,049,978.20-4,574,376.81-1,028,009.22

Finding the Fourth Proportional to 3,049,978.20, 4,574,376.81 and 1,028,009.22

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Solution

The fourth proportional to 3,049,978.20, 4,574,376.81 and 1,028,009.22 is: 1,541,814.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,049,978.20 : 4,574,376.81 = 1,028,009.22 : x
  2. Step 2: Convert to fraction form
    3,049,978.20/4,574,376.81 = 1,028,009.22/x
  3. Step 3: Cross multiply
    3,049,978.20x = 4,574,376.81 × 1,028,009.22
  4. Step 4: Simplify right side
    3,049,978.20x = 4,702,501,536,434.19
  5. Step 5: Solve for x
    x = 4,702,501,536,434.19/3,049,978.20
  6. Step 6: Final answer
    x = 1,541,814.80

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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.