Home / 2,699,702.92-4,042,201.20-1,899,785.80

Finding the Fourth Proportional to 2,699,702.92, 4,042,201.20 and 1,899,785.80

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Solution

The fourth proportional to 2,699,702.92, 4,042,201.20 and 1,899,785.80 is: 2,844,504.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,699,702.92 : 4,042,201.20 = 1,899,785.80 : x
  2. Step 2: Convert to fraction form
    2,699,702.92/4,042,201.20 = 1,899,785.80/x
  3. Step 3: Cross multiply
    2,699,702.92x = 4,042,201.20 × 1,899,785.80
  4. Step 4: Simplify right side
    2,699,702.92x = 7,679,316,440,502.96
  5. Step 5: Solve for x
    x = 7,679,316,440,502.96/2,699,702.92
  6. Step 6: Final answer
    x = 2,844,504.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.