Home / 2,069,053.88-3,101,568.00-989,285.84

Finding the Fourth Proportional to 2,069,053.88, 3,101,568.00 and 989,285.84

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Solution

The fourth proportional to 2,069,053.88, 3,101,568.00 and 989,285.84 is: 1,482,966.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,069,053.88 : 3,101,568.00 = 989,285.84 : x
  2. Step 2: Convert to fraction form
    2,069,053.88/3,101,568.00 = 989,285.84/x
  3. Step 3: Cross multiply
    2,069,053.88x = 3,101,568.00 × 989,285.84
  4. Step 4: Simplify right side
    2,069,053.88x = 3,068,337,289,867.44
  5. Step 5: Solve for x
    x = 3,068,337,289,867.44/2,069,053.88
  6. Step 6: Final answer
    x = 1,482,966.36

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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.