Home / 2,214,830.64-3,056,513.76-1,234,830

Finding the Fourth Proportional to 2,214,830.64, 3,056,513.76 and 1,234,830

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Solution

The fourth proportional to 2,214,830.64, 3,056,513.76 and 1,234,830 is: 1,704,091.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,214,830.64 : 3,056,513.76 = 1,234,830 : x
  2. Step 2: Convert to fraction form
    2,214,830.64/3,056,513.76 = 1,234,830/x
  3. Step 3: Cross multiply
    2,214,830.64x = 3,056,513.76 × 1,234,830
  4. Step 4: Simplify right side
    2,214,830.64x = 3,774,274,886,260.80
  5. Step 5: Solve for x
    x = 3,774,274,886,260.80/2,214,830.64
  6. Step 6: Final answer
    x = 1,704,091.87

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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.