Home / 2,308,295.46-3,185,612.65-1,275,781.04

Finding the Fourth Proportional to 2,308,295.46, 3,185,612.65 and 1,275,781.04

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Solution

The fourth proportional to 2,308,295.46, 3,185,612.65 and 1,275,781.04 is: 1,760,668.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,308,295.46 : 3,185,612.65 = 1,275,781.04 : x
  2. Step 2: Convert to fraction form
    2,308,295.46/3,185,612.65 = 1,275,781.04/x
  3. Step 3: Cross multiply
    2,308,295.46x = 3,185,612.65 × 1,275,781.04
  4. Step 4: Simplify right side
    2,308,295.46x = 4,064,144,219,654.16
  5. Step 5: Solve for x
    x = 4,064,144,219,654.16/2,308,295.46
  6. Step 6: Final answer
    x = 1,760,668.98

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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.