Home / 2,933,141.80-4,400,150.10-1,039,734.40

Finding the Fourth Proportional to 2,933,141.80, 4,400,150.10 and 1,039,734.40

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Solution

The fourth proportional to 2,933,141.80, 4,400,150.10 and 1,039,734.40 is: 1,559,756.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,933,141.80 : 4,400,150.10 = 1,039,734.40 : x
  2. Step 2: Convert to fraction form
    2,933,141.80/4,400,150.10 = 1,039,734.40/x
  3. Step 3: Cross multiply
    2,933,141.80x = 4,400,150.10 × 1,039,734.40
  4. Step 4: Simplify right side
    2,933,141.80x = 4,574,987,424,133.44
  5. Step 5: Solve for x
    x = 4,574,987,424,133.44/2,933,141.80
  6. Step 6: Final answer
    x = 1,559,756.65

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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.