Home / 5,456,422.02-8,190,017.83-2,897,629.64

Finding the Fourth Proportional to 5,456,422.02, 8,190,017.83 and 2,897,629.64

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Solution

The fourth proportional to 5,456,422.02, 8,190,017.83 and 2,897,629.64 is: 4,349,304.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,456,422.02 : 8,190,017.83 = 2,897,629.64 : x
  2. Step 2: Convert to fraction form
    5,456,422.02/8,190,017.83 = 2,897,629.64/x
  3. Step 3: Cross multiply
    5,456,422.02x = 8,190,017.83 × 2,897,629.64
  4. Step 4: Simplify right side
    5,456,422.02x = 23,731,638,409,721.00
  5. Step 5: Solve for x
    x = 23,731,638,409,721.00/5,456,422.02
  6. Step 6: Final answer
    x = 4,349,304.06

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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.