Home / 2,670,406.84-4,006,240.31-873,283.33

Finding the Fourth Proportional to 2,670,406.84, 4,006,240.31 and 873,283.33

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Solution

The fourth proportional to 2,670,406.84, 4,006,240.31 and 873,283.33 is: 1,310,131.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,670,406.84 : 4,006,240.31 = 873,283.33 : x
  2. Step 2: Convert to fraction form
    2,670,406.84/4,006,240.31 = 873,283.33/x
  3. Step 3: Cross multiply
    2,670,406.84x = 4,006,240.31 × 873,283.33
  4. Step 4: Simplify right side
    2,670,406.84x = 3,498,582,878,697.03
  5. Step 5: Solve for x
    x = 3,498,582,878,697.03/2,670,406.84
  6. Step 6: Final answer
    x = 1,310,131.04

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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.