Home / 5,030,813.94-7,545,162.87-1,619,405.52

Finding the Fourth Proportional to 5,030,813.94, 7,545,162.87 and 1,619,405.52

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Solution

The fourth proportional to 5,030,813.94, 7,545,162.87 and 1,619,405.52 is: 2,428,767.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,030,813.94 : 7,545,162.87 = 1,619,405.52 : x
  2. Step 2: Convert to fraction form
    5,030,813.94/7,545,162.87 = 1,619,405.52/x
  3. Step 3: Cross multiply
    5,030,813.94x = 7,545,162.87 × 1,619,405.52
  4. Step 4: Simplify right side
    5,030,813.94x = 12,218,678,400,977.04
  5. Step 5: Solve for x
    x = 12,218,678,400,977.04/5,030,813.94
  6. Step 6: Final answer
    x = 2,428,767.70

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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.