Home / 3,689,816.53-5,085,051.56-2,655,528.68

Finding the Fourth Proportional to 3,689,816.53, 5,085,051.56 and 2,655,528.68

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Solution

The fourth proportional to 3,689,816.53, 5,085,051.56 and 2,655,528.68 is: 3,659,667.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,689,816.53 : 5,085,051.56 = 2,655,528.68 : x
  2. Step 2: Convert to fraction form
    3,689,816.53/5,085,051.56 = 2,655,528.68/x
  3. Step 3: Cross multiply
    3,689,816.53x = 5,085,051.56 × 2,655,528.68
  4. Step 4: Simplify right side
    3,689,816.53x = 13,503,500,243,005.24
  5. Step 5: Solve for x
    x = 13,503,500,243,005.24/3,689,816.53
  6. Step 6: Final answer
    x = 3,659,667.12

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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.