Home / 3,645,129.44-5,468,864.08-1,752,008.16

Finding the Fourth Proportional to 3,645,129.44, 5,468,864.08 and 1,752,008.16

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Solution

The fourth proportional to 3,645,129.44, 5,468,864.08 and 1,752,008.16 is: 2,628,574.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,645,129.44 : 5,468,864.08 = 1,752,008.16 : x
  2. Step 2: Convert to fraction form
    3,645,129.44/5,468,864.08 = 1,752,008.16/x
  3. Step 3: Cross multiply
    3,645,129.44x = 5,468,864.08 × 1,752,008.16
  4. Step 4: Simplify right side
    3,645,129.44x = 9,581,494,494,090.89
  5. Step 5: Solve for x
    x = 9,581,494,494,090.89/3,645,129.44
  6. Step 6: Final answer
    x = 2,628,574.55

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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.