Home / 2,212,913.59-3,053,896.23-1,295,228.14

Finding the Fourth Proportional to 2,212,913.59, 3,053,896.23 and 1,295,228.14

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Solution

The fourth proportional to 2,212,913.59, 3,053,896.23 and 1,295,228.14 is: 1,787,459.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,212,913.59 : 3,053,896.23 = 1,295,228.14 : x
  2. Step 2: Convert to fraction form
    2,212,913.59/3,053,896.23 = 1,295,228.14/x
  3. Step 3: Cross multiply
    2,212,913.59x = 3,053,896.23 × 1,295,228.14
  4. Step 4: Simplify right side
    2,212,913.59x = 3,955,492,333,735.91
  5. Step 5: Solve for x
    x = 3,955,492,333,735.91/2,212,913.59
  6. Step 6: Final answer
    x = 1,787,459.01

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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.