Home / 3,030,489.80-4,545,623.96-900,518.56

Finding the Fourth Proportional to 3,030,489.80, 4,545,623.96 and 900,518.56

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Solution

The fourth proportional to 3,030,489.80, 4,545,623.96 and 900,518.56 is: 1,350,744.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,030,489.80 : 4,545,623.96 = 900,518.56 : x
  2. Step 2: Convert to fraction form
    3,030,489.80/4,545,623.96 = 900,518.56/x
  3. Step 3: Cross multiply
    3,030,489.80x = 4,545,623.96 × 900,518.56
  4. Step 4: Simplify right side
    3,030,489.80x = 4,093,418,742,760.70
  5. Step 5: Solve for x
    x = 4,093,418,742,760.70/3,030,489.80
  6. Step 6: Final answer
    x = 1,350,744.93

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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.