Home / 2,426,323.86-3,639,354.48-743,432.22

Finding the Fourth Proportional to 2,426,323.86, 3,639,354.48 and 743,432.22

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Solution

The fourth proportional to 2,426,323.86, 3,639,354.48 and 743,432.22 is: 1,115,108.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,426,323.86 : 3,639,354.48 = 743,432.22 : x
  2. Step 2: Convert to fraction form
    2,426,323.86/3,639,354.48 = 743,432.22/x
  3. Step 3: Cross multiply
    2,426,323.86x = 3,639,354.48 × 743,432.22
  4. Step 4: Simplify right side
    2,426,323.86x = 2,705,613,380,433.35
  5. Step 5: Solve for x
    x = 2,705,613,380,433.35/2,426,323.86
  6. Step 6: Final answer
    x = 1,115,108.10

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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.