Home / 3,021,382.51-4,532,224.36-862,727.79

Finding the Fourth Proportional to 3,021,382.51, 4,532,224.36 and 862,727.79

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Solution

The fourth proportional to 3,021,382.51, 4,532,224.36 and 862,727.79 is: 1,294,134.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,021,382.51 : 4,532,224.36 = 862,727.79 : x
  2. Step 2: Convert to fraction form
    3,021,382.51/4,532,224.36 = 862,727.79/x
  3. Step 3: Cross multiply
    3,021,382.51x = 4,532,224.36 × 862,727.79
  4. Step 4: Simplify right side
    3,021,382.51x = 3,910,075,905,886.97
  5. Step 5: Solve for x
    x = 3,910,075,905,886.97/3,021,382.51
  6. Step 6: Final answer
    x = 1,294,134.69

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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.