Home / 4,146,128.44-5,721,405.54-2,285,462.40

Finding the Fourth Proportional to 4,146,128.44, 5,721,405.54 and 2,285,462.40

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Solution

The fourth proportional to 4,146,128.44, 5,721,405.54 and 2,285,462.40 is: 3,153,799.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,146,128.44 : 5,721,405.54 = 2,285,462.40 : x
  2. Step 2: Convert to fraction form
    4,146,128.44/5,721,405.54 = 2,285,462.40/x
  3. Step 3: Cross multiply
    4,146,128.44x = 5,721,405.54 × 2,285,462.40
  4. Step 4: Simplify right side
    4,146,128.44x = 13,076,057,236,821.70
  5. Step 5: Solve for x
    x = 13,076,057,236,821.70/4,146,128.44
  6. Step 6: Final answer
    x = 3,153,799.36

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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.