Home / 2,681,245.65-4,019,600.92-1,163,788.05

Finding the Fourth Proportional to 2,681,245.65, 4,019,600.92 and 1,163,788.05

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Solution

The fourth proportional to 2,681,245.65, 4,019,600.92 and 1,163,788.05 is: 1,744,697.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,681,245.65 : 4,019,600.92 = 1,163,788.05 : x
  2. Step 2: Convert to fraction form
    2,681,245.65/4,019,600.92 = 1,163,788.05/x
  3. Step 3: Cross multiply
    2,681,245.65x = 4,019,600.92 × 1,163,788.05
  4. Step 4: Simplify right side
    2,681,245.65x = 4,677,963,516,465.01
  5. Step 5: Solve for x
    x = 4,677,963,516,465.01/2,681,245.65
  6. Step 6: Final answer
    x = 1,744,697.85

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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.