Home / 4,938,495.84-7,408,028.88-1,905,877.44

Finding the Fourth Proportional to 4,938,495.84, 7,408,028.88 and 1,905,877.44

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Solution

The fourth proportional to 4,938,495.84, 7,408,028.88 and 1,905,877.44 is: 2,858,926.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,938,495.84 : 7,408,028.88 = 1,905,877.44 : x
  2. Step 2: Convert to fraction form
    4,938,495.84/7,408,028.88 = 1,905,877.44/x
  3. Step 3: Cross multiply
    4,938,495.84x = 7,408,028.88 × 1,905,877.44
  4. Step 4: Simplify right side
    4,938,495.84x = 14,118,795,117,260.47
  5. Step 5: Solve for x
    x = 14,118,795,117,260.47/4,938,495.84
  6. Step 6: Final answer
    x = 2,858,926.19

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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.