Home / 3,380,373.18-4,664,951.73-1,852,447.50

Finding the Fourth Proportional to 3,380,373.18, 4,664,951.73 and 1,852,447.50

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Solution

The fourth proportional to 3,380,373.18, 4,664,951.73 and 1,852,447.50 is: 2,556,397.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,380,373.18 : 4,664,951.73 = 1,852,447.50 : x
  2. Step 2: Convert to fraction form
    3,380,373.18/4,664,951.73 = 1,852,447.50/x
  3. Step 3: Cross multiply
    3,380,373.18x = 4,664,951.73 × 1,852,447.50
  4. Step 4: Simplify right side
    3,380,373.18x = 8,641,578,169,859.18
  5. Step 5: Solve for x
    x = 8,641,578,169,859.18/3,380,373.18
  6. Step 6: Final answer
    x = 2,556,397.68

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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.