Home / 3,628,237.86-5,443,144.11-1,103,827.50

Finding the Fourth Proportional to 3,628,237.86, 5,443,144.11 and 1,103,827.50

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Solution

The fourth proportional to 3,628,237.86, 5,443,144.11 and 1,103,827.50 is: 1,655,980.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,628,237.86 : 5,443,144.11 = 1,103,827.50 : x
  2. Step 2: Convert to fraction form
    3,628,237.86/5,443,144.11 = 1,103,827.50/x
  3. Step 3: Cross multiply
    3,628,237.86x = 5,443,144.11 × 1,103,827.50
  4. Step 4: Simplify right side
    3,628,237.86x = 6,008,292,155,081.03
  5. Step 5: Solve for x
    x = 6,008,292,155,081.03/3,628,237.86
  6. Step 6: Final answer
    x = 1,655,980.78

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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.