Home / 4,837,179.04-7,254,952.56-1,378,675.36

Finding the Fourth Proportional to 4,837,179.04, 7,254,952.56 and 1,378,675.36

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Solution

The fourth proportional to 4,837,179.04, 7,254,952.56 and 1,378,675.36 is: 2,067,780.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,837,179.04 : 7,254,952.56 = 1,378,675.36 : x
  2. Step 2: Convert to fraction form
    4,837,179.04/7,254,952.56 = 1,378,675.36/x
  3. Step 3: Cross multiply
    4,837,179.04x = 7,254,952.56 × 1,378,675.36
  4. Step 4: Simplify right side
    4,837,179.04x = 10,002,224,332,440.92
  5. Step 5: Solve for x
    x = 10,002,224,332,440.92/4,837,179.04
  6. Step 6: Final answer
    x = 2,067,780.47

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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.