Home / 3,408,266.48-4,703,688.80-1,938,635.30

Finding the Fourth Proportional to 3,408,266.48, 4,703,688.80 and 1,938,635.30

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Solution

The fourth proportional to 3,408,266.48, 4,703,688.80 and 1,938,635.30 is: 2,675,476.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,408,266.48 : 4,703,688.80 = 1,938,635.30 : x
  2. Step 2: Convert to fraction form
    3,408,266.48/4,703,688.80 = 1,938,635.30/x
  3. Step 3: Cross multiply
    3,408,266.48x = 4,703,688.80 × 1,938,635.30
  4. Step 4: Simplify right side
    3,408,266.48x = 9,118,737,147,894.64
  5. Step 5: Solve for x
    x = 9,118,737,147,894.64/3,408,266.48
  6. Step 6: Final answer
    x = 2,675,476.58

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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.