Home / 2,960,896.80-4,434,346.80-2,009,114.40

Finding the Fourth Proportional to 2,960,896.80, 4,434,346.80 and 2,009,114.40

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Solution

The fourth proportional to 2,960,896.80, 4,434,346.80 and 2,009,114.40 is: 3,008,922.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,960,896.80 : 4,434,346.80 = 2,009,114.40 : x
  2. Step 2: Convert to fraction form
    2,960,896.80/4,434,346.80 = 2,009,114.40/x
  3. Step 3: Cross multiply
    2,960,896.80x = 4,434,346.80 × 2,009,114.40
  4. Step 4: Simplify right side
    2,960,896.80x = 8,909,110,010,473.92
  5. Step 5: Solve for x
    x = 8,909,110,010,473.92/2,960,896.80
  6. Step 6: Final answer
    x = 3,008,922.84

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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.