Home / 3,824,009.10-5,736,013.65-2,679,381.90

Finding the Fourth Proportional to 3,824,009.10, 5,736,013.65 and 2,679,381.90

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Solution

The fourth proportional to 3,824,009.10, 5,736,013.65 and 2,679,381.90 is: 4,019,072.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,824,009.10 : 5,736,013.65 = 2,679,381.90 : x
  2. Step 2: Convert to fraction form
    3,824,009.10/5,736,013.65 = 2,679,381.90/x
  3. Step 3: Cross multiply
    3,824,009.10x = 5,736,013.65 × 2,679,381.90
  4. Step 4: Simplify right side
    3,824,009.10x = 15,368,971,151,962.94
  5. Step 5: Solve for x
    x = 15,368,971,151,962.94/3,824,009.10
  6. Step 6: Final answer
    x = 4,019,072.85

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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.