Home / 3,380,394.18-4,664,980.69-1,852,468.50

Finding the Fourth Proportional to 3,380,394.18, 4,664,980.69 and 1,852,468.50

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Solution

The fourth proportional to 3,380,394.18, 4,664,980.69 and 1,852,468.50 is: 2,556,426.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,380,394.18 : 4,664,980.69 = 1,852,468.50 : x
  2. Step 2: Convert to fraction form
    3,380,394.18/4,664,980.69 = 1,852,468.50/x
  3. Step 3: Cross multiply
    3,380,394.18x = 4,664,980.69 × 1,852,468.50
  4. Step 4: Simplify right side
    3,380,394.18x = 8,641,729,781,333.27
  5. Step 5: Solve for x
    x = 8,641,729,781,333.27/3,380,394.18
  6. Step 6: Final answer
    x = 2,556,426.65

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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.