Home / 2,539,411.23-3,809,042.97-742,336.92

Finding the Fourth Proportional to 2,539,411.23, 3,809,042.97 and 742,336.92

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Solution

The fourth proportional to 2,539,411.23, 3,809,042.97 and 742,336.92 is: 1,113,483.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,539,411.23 : 3,809,042.97 = 742,336.92 : x
  2. Step 2: Convert to fraction form
    2,539,411.23/3,809,042.97 = 742,336.92/x
  3. Step 3: Cross multiply
    2,539,411.23x = 3,809,042.97 × 742,336.92
  4. Step 4: Simplify right side
    2,539,411.23x = 2,827,593,226,497.45
  5. Step 5: Solve for x
    x = 2,827,593,226,497.45/2,539,411.23
  6. Step 6: Final answer
    x = 1,113,483.78

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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.