Home / 2,181,056.80-3,007,898.99-1,365,334.85

Finding the Fourth Proportional to 2,181,056.80, 3,007,898.99 and 1,365,334.85

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Solution

The fourth proportional to 2,181,056.80, 3,007,898.99 and 1,365,334.85 is: 1,882,935.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,181,056.80 : 3,007,898.99 = 1,365,334.85 : x
  2. Step 2: Convert to fraction form
    2,181,056.80/3,007,898.99 = 1,365,334.85/x
  3. Step 3: Cross multiply
    2,181,056.80x = 3,007,898.99 × 1,365,334.85
  4. Step 4: Simplify right side
    2,181,056.80x = 4,106,789,312,220.39
  5. Step 5: Solve for x
    x = 4,106,789,312,220.39/2,181,056.80
  6. Step 6: Final answer
    x = 1,882,935.52

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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.