Home / 4,915,869.47-6,784,303.67-2,711,163.47

Finding the Fourth Proportional to 4,915,869.47, 6,784,303.67 and 2,711,163.47

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Solution

The fourth proportional to 4,915,869.47, 6,784,303.67 and 2,711,163.47 is: 3,741,628.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,915,869.47 : 6,784,303.67 = 2,711,163.47 : x
  2. Step 2: Convert to fraction form
    4,915,869.47/6,784,303.67 = 2,711,163.47/x
  3. Step 3: Cross multiply
    4,915,869.47x = 6,784,303.67 × 2,711,163.47
  4. Step 4: Simplify right side
    4,915,869.47x = 18,393,356,232,013.60
  5. Step 5: Solve for x
    x = 18,393,356,232,013.60/4,915,869.47
  6. Step 6: Final answer
    x = 3,741,628.28

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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.