Home / 1,681,244.70-2,521,867.05-1,481,790.30

Finding the Fourth Proportional to 1,681,244.70, 2,521,867.05 and 1,481,790.30

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Solution

The fourth proportional to 1,681,244.70, 2,521,867.05 and 1,481,790.30 is: 2,222,685.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,681,244.70 : 2,521,867.05 = 1,481,790.30 : x
  2. Step 2: Convert to fraction form
    1,681,244.70/2,521,867.05 = 1,481,790.30/x
  3. Step 3: Cross multiply
    1,681,244.70x = 2,521,867.05 × 1,481,790.30
  4. Step 4: Simplify right side
    1,681,244.70x = 3,736,878,132,579.62
  5. Step 5: Solve for x
    x = 3,736,878,132,579.62/1,681,244.70
  6. Step 6: Final answer
    x = 2,222,685.45

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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.