Home / 4,748,727.28-7,088,705.81-4,174,131.28

Finding the Fourth Proportional to 4,748,727.28, 7,088,705.81 and 4,174,131.28

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Solution

The fourth proportional to 4,748,727.28, 7,088,705.81 and 4,174,131.28 is: 6,230,972.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,748,727.28 : 7,088,705.81 = 4,174,131.28 : x
  2. Step 2: Convert to fraction form
    4,748,727.28/7,088,705.81 = 4,174,131.28/x
  3. Step 3: Cross multiply
    4,748,727.28x = 7,088,705.81 × 4,174,131.28
  4. Step 4: Simplify right side
    4,748,727.28x = 29,589,188,656,238.73
  5. Step 5: Solve for x
    x = 29,589,188,656,238.73/4,748,727.28
  6. Step 6: Final answer
    x = 6,230,972.41

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.