Home / 2,276,725.86-3,141,880.65-1,258,121.70

Finding the Fourth Proportional to 2,276,725.86, 3,141,880.65 and 1,258,121.70

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Solution

The fourth proportional to 2,276,725.86, 3,141,880.65 and 1,258,121.70 is: 1,736,207.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,276,725.86 : 3,141,880.65 = 1,258,121.70 : x
  2. Step 2: Convert to fraction form
    2,276,725.86/3,141,880.65 = 1,258,121.70/x
  3. Step 3: Cross multiply
    2,276,725.86x = 3,141,880.65 × 1,258,121.70
  4. Step 4: Simplify right side
    2,276,725.86x = 3,952,868,224,575.11
  5. Step 5: Solve for x
    x = 3,952,868,224,575.11/2,276,725.86
  6. Step 6: Final answer
    x = 1,736,207.37

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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.