Home / 3,370,005.80-5,055,008.70-973,928.60

Finding the Fourth Proportional to 3,370,005.80, 5,055,008.70 and 973,928.60

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Solution

The fourth proportional to 3,370,005.80, 5,055,008.70 and 973,928.60 is: 1,460,892.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,370,005.80 : 5,055,008.70 = 973,928.60 : x
  2. Step 2: Convert to fraction form
    3,370,005.80/5,055,008.70 = 973,928.60/x
  3. Step 3: Cross multiply
    3,370,005.80x = 5,055,008.70 × 973,928.60
  4. Step 4: Simplify right side
    3,370,005.80x = 4,923,217,546,178.82
  5. Step 5: Solve for x
    x = 4,923,217,546,178.82/3,370,005.80
  6. Step 6: Final answer
    x = 1,460,892.90

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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.