Home / 2,854,788.80-4,281,960.64-1,056,826.56

Finding the Fourth Proportional to 2,854,788.80, 4,281,960.64 and 1,056,826.56

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Solution

The fourth proportional to 2,854,788.80, 4,281,960.64 and 1,056,826.56 is: 1,585,157.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,854,788.80 : 4,281,960.64 = 1,056,826.56 : x
  2. Step 2: Convert to fraction form
    2,854,788.80/4,281,960.64 = 1,056,826.56/x
  3. Step 3: Cross multiply
    2,854,788.80x = 4,281,960.64 × 1,056,826.56
  4. Step 4: Simplify right side
    2,854,788.80x = 4,525,289,733,226.60
  5. Step 5: Solve for x
    x = 4,525,289,733,226.60/2,854,788.80
  6. Step 6: Final answer
    x = 1,585,157.45

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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.