Home / 2,270,869.32-3,133,774.62-1,238,373.84

Finding the Fourth Proportional to 2,270,869.32, 3,133,774.62 and 1,238,373.84

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Solution

The fourth proportional to 2,270,869.32, 3,133,774.62 and 1,238,373.84 is: 1,708,942.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,270,869.32 : 3,133,774.62 = 1,238,373.84 : x
  2. Step 2: Convert to fraction form
    2,270,869.32/3,133,774.62 = 1,238,373.84/x
  3. Step 3: Cross multiply
    2,270,869.32x = 3,133,774.62 × 1,238,373.84
  4. Step 4: Simplify right side
    2,270,869.32x = 3,880,784,509,863.94
  5. Step 5: Solve for x
    x = 3,880,784,509,863.94/2,270,869.32
  6. Step 6: Final answer
    x = 1,708,942.24

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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.