Home / 2,087,942.63-3,132,150.48-1,873,392.41

Finding the Fourth Proportional to 2,087,942.63, 3,132,150.48 and 1,873,392.41

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Solution

The fourth proportional to 2,087,942.63, 3,132,150.48 and 1,873,392.41 is: 2,810,300.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,087,942.63 : 3,132,150.48 = 1,873,392.41 : x
  2. Step 2: Convert to fraction form
    2,087,942.63/3,132,150.48 = 1,873,392.41/x
  3. Step 3: Cross multiply
    2,087,942.63x = 3,132,150.48 × 1,873,392.41
  4. Step 4: Simplify right side
    2,087,942.63x = 5,867,746,920,549.11
  5. Step 5: Solve for x
    x = 5,867,746,920,549.11/2,087,942.63
  6. Step 6: Final answer
    x = 2,810,300.84

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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.