Home / 3,642,970.96-5,464,294.44-1,247,029.84

Finding the Fourth Proportional to 3,642,970.96, 5,464,294.44 and 1,247,029.84

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Solution

The fourth proportional to 3,642,970.96, 5,464,294.44 and 1,247,029.84 is: 1,870,489.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,642,970.96 : 5,464,294.44 = 1,247,029.84 : x
  2. Step 2: Convert to fraction form
    3,642,970.96/5,464,294.44 = 1,247,029.84/x
  3. Step 3: Cross multiply
    3,642,970.96x = 5,464,294.44 × 1,247,029.84
  4. Step 4: Simplify right side
    3,642,970.96x = 6,814,138,221,226.09
  5. Step 5: Solve for x
    x = 6,814,138,221,226.09/3,642,970.96
  6. Step 6: Final answer
    x = 1,870,489.31

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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.