Home / 2,906,473.44-4,008,661.20-1,888,206.24

Finding the Fourth Proportional to 2,906,473.44, 4,008,661.20 and 1,888,206.24

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Solution

The fourth proportional to 2,906,473.44, 4,008,661.20 and 1,888,206.24 is: 2,604,248.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,906,473.44 : 4,008,661.20 = 1,888,206.24 : x
  2. Step 2: Convert to fraction form
    2,906,473.44/4,008,661.20 = 1,888,206.24/x
  3. Step 3: Cross multiply
    2,906,473.44x = 4,008,661.20 × 1,888,206.24
  4. Step 4: Simplify right side
    2,906,473.44x = 7,569,179,091,885.89
  5. Step 5: Solve for x
    x = 7,569,179,091,885.89/2,906,473.44
  6. Step 6: Final answer
    x = 2,604,248.50

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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.