Home / 3,496,784.61-4,824,282.72-2,119,134.48

Finding the Fourth Proportional to 3,496,784.61, 4,824,282.72 and 2,119,134.48

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Solution

The fourth proportional to 3,496,784.61, 4,824,282.72 and 2,119,134.48 is: 2,923,629.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,496,784.61 : 4,824,282.72 = 2,119,134.48 : x
  2. Step 2: Convert to fraction form
    3,496,784.61/4,824,282.72 = 2,119,134.48/x
  3. Step 3: Cross multiply
    3,496,784.61x = 4,824,282.72 × 2,119,134.48
  4. Step 4: Simplify right side
    3,496,784.61x = 10,223,303,853,220.19
  5. Step 5: Solve for x
    x = 10,223,303,853,220.19/3,496,784.61
  6. Step 6: Final answer
    x = 2,923,629.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.