Home / 3,604,903.80-5,405,606.10-2,005,769.40

Finding the Fourth Proportional to 3,604,903.80, 5,405,606.10 and 2,005,769.40

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Solution

The fourth proportional to 3,604,903.80, 5,405,606.10 and 2,005,769.40 is: 3,007,680.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,604,903.80 : 5,405,606.10 = 2,005,769.40 : x
  2. Step 2: Convert to fraction form
    3,604,903.80/5,405,606.10 = 2,005,769.40/x
  3. Step 3: Cross multiply
    3,604,903.80x = 5,405,606.10 × 2,005,769.40
  4. Step 4: Simplify right side
    3,604,903.80x = 10,842,399,303,833.34
  5. Step 5: Solve for x
    x = 10,842,399,303,833.34/3,604,903.80
  6. Step 6: Final answer
    x = 3,007,680.62

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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.