Home / 3,005,909.28-4,507,901.64-983,604.96

Finding the Fourth Proportional to 3,005,909.28, 4,507,901.64 and 983,604.96

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Solution

The fourth proportional to 3,005,909.28, 4,507,901.64 and 983,604.96 is: 1,475,092.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,005,909.28 : 4,507,901.64 = 983,604.96 : x
  2. Step 2: Convert to fraction form
    3,005,909.28/4,507,901.64 = 983,604.96/x
  3. Step 3: Cross multiply
    3,005,909.28x = 4,507,901.64 × 983,604.96
  4. Step 4: Simplify right side
    3,005,909.28x = 4,433,994,412,296.13
  5. Step 5: Solve for x
    x = 4,433,994,412,296.13/3,005,909.28
  6. Step 6: Final answer
    x = 1,475,092.56

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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.