Home / 4,900,455.47-6,763,047.12-2,725,422.48

Finding the Fourth Proportional to 4,900,455.47, 6,763,047.12 and 2,725,422.48

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Solution

The fourth proportional to 4,900,455.47, 6,763,047.12 and 2,725,422.48 is: 3,761,315.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,900,455.47 : 6,763,047.12 = 2,725,422.48 : x
  2. Step 2: Convert to fraction form
    4,900,455.47/6,763,047.12 = 2,725,422.48/x
  3. Step 3: Cross multiply
    4,900,455.47x = 6,763,047.12 × 2,725,422.48
  4. Step 4: Simplify right side
    4,900,455.47x = 18,432,160,654,147.26
  5. Step 5: Solve for x
    x = 18,432,160,654,147.26/4,900,455.47
  6. Step 6: Final answer
    x = 3,761,315.81

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1.5x scale

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.