Home / 3,068,654.35-4,602,814.63-938,738.46

Finding the Fourth Proportional to 3,068,654.35, 4,602,814.63 and 938,738.46

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Solution

The fourth proportional to 3,068,654.35, 4,602,814.63 and 938,738.46 is: 1,408,056.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,068,654.35 : 4,602,814.63 = 938,738.46 : x
  2. Step 2: Convert to fraction form
    3,068,654.35/4,602,814.63 = 938,738.46/x
  3. Step 3: Cross multiply
    3,068,654.35x = 4,602,814.63 × 938,738.46
  4. Step 4: Simplify right side
    3,068,654.35x = 4,320,839,117,431.67
  5. Step 5: Solve for x
    x = 4,320,839,117,431.67/3,068,654.35
  6. Step 6: Final answer
    x = 1,408,056.63

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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.