Home / 2,435,538.82-3,361,050.11-1,347,885.40

Finding the Fourth Proportional to 2,435,538.82, 3,361,050.11 and 1,347,885.40

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Solution

The fourth proportional to 2,435,538.82, 3,361,050.11 and 1,347,885.40 is: 1,860,085.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,435,538.82 : 3,361,050.11 = 1,347,885.40 : x
  2. Step 2: Convert to fraction form
    2,435,538.82/3,361,050.11 = 1,347,885.40/x
  3. Step 3: Cross multiply
    2,435,538.82x = 3,361,050.11 × 1,347,885.40
  4. Step 4: Simplify right side
    2,435,538.82x = 4,530,310,371,937.39
  5. Step 5: Solve for x
    x = 4,530,310,371,937.39/2,435,538.82
  6. Step 6: Final answer
    x = 1,860,085.47

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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.