Home / 3,068,676.90-4,602,848.90-938,761.25

Finding the Fourth Proportional to 3,068,676.90, 4,602,848.90 and 938,761.25

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Solution

The fourth proportional to 3,068,676.90, 4,602,848.90 and 938,761.25 is: 1,408,090.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,068,676.90 : 4,602,848.90 = 938,761.25 : x
  2. Step 2: Convert to fraction form
    3,068,676.90/4,602,848.90 = 938,761.25/x
  3. Step 3: Cross multiply
    3,068,676.90x = 4,602,848.90 × 938,761.25
  4. Step 4: Simplify right side
    3,068,676.90x = 4,320,976,159,217.07
  5. Step 5: Solve for x
    x = 4,320,976,159,217.07/3,068,676.90
  6. Step 6: Final answer
    x = 1,408,090.95

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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.