Home / 3,047,507.31-4,205,512.17-1,670,862.90

Finding the Fourth Proportional to 3,047,507.31, 4,205,512.17 and 1,670,862.90

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Solution

The fourth proportional to 3,047,507.31, 4,205,512.17 and 1,670,862.90 is: 2,305,764.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,047,507.31 : 4,205,512.17 = 1,670,862.90 : x
  2. Step 2: Convert to fraction form
    3,047,507.31/4,205,512.17 = 1,670,862.90/x
  3. Step 3: Cross multiply
    3,047,507.31x = 4,205,512.17 × 1,670,862.90
  4. Step 4: Simplify right side
    3,047,507.31x = 7,026,834,276,122.16
  5. Step 5: Solve for x
    x = 7,026,834,276,122.16/3,047,507.31
  6. Step 6: Final answer
    x = 2,305,764.53

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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.