Home / 2,272,357.19-3,133,016.58-1,455,217.45

Finding the Fourth Proportional to 2,272,357.19, 3,133,016.58 and 1,455,217.45

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Solution

The fourth proportional to 2,272,357.19, 3,133,016.58 and 1,455,217.45 is: 2,006,383.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,272,357.19 : 3,133,016.58 = 1,455,217.45 : x
  2. Step 2: Convert to fraction form
    2,272,357.19/3,133,016.58 = 1,455,217.45/x
  3. Step 3: Cross multiply
    2,272,357.19x = 3,133,016.58 × 1,455,217.45
  4. Step 4: Simplify right side
    2,272,357.19x = 4,559,220,395,979.85
  5. Step 5: Solve for x
    x = 4,559,220,395,979.85/2,272,357.19
  6. Step 6: Final answer
    x = 2,006,383.68

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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.