Home / 4,845,640.28-6,687,028.43-2,670,261.28

Finding the Fourth Proportional to 4,845,640.28, 6,687,028.43 and 2,670,261.28

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Solution

The fourth proportional to 4,845,640.28, 6,687,028.43 and 2,670,261.28 is: 3,684,985.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,845,640.28 : 6,687,028.43 = 2,670,261.28 : x
  2. Step 2: Convert to fraction form
    4,845,640.28/6,687,028.43 = 2,670,261.28/x
  3. Step 3: Cross multiply
    4,845,640.28x = 6,687,028.43 × 2,670,261.28
  4. Step 4: Simplify right side
    4,845,640.28x = 17,856,113,094,888.19
  5. Step 5: Solve for x
    x = 17,856,113,094,888.19/4,845,640.28
  6. Step 6: Final answer
    x = 3,684,985.28

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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.