Home / 3,293,472-4,544,991.36-1,786,144

Finding the Fourth Proportional to 3,293,472, 4,544,991.36 and 1,786,144

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Solution

The fourth proportional to 3,293,472, 4,544,991.36 and 1,786,144 is: 2,464,878.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,293,472 : 4,544,991.36 = 1,786,144 : x
  2. Step 2: Convert to fraction form
    3,293,472/4,544,991.36 = 1,786,144/x
  3. Step 3: Cross multiply
    3,293,472x = 4,544,991.36 × 1,786,144
  4. Step 4: Simplify right side
    3,293,472x = 8,118,009,047,715.84
  5. Step 5: Solve for x
    x = 8,118,009,047,715.84/3,293,472
  6. Step 6: Final answer
    x = 2,464,878.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.