Home / 3,815,681.42-5,724,102.72-2,375,199.20

Finding the Fourth Proportional to 3,815,681.42, 5,724,102.72 and 2,375,199.20

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Solution

The fourth proportional to 3,815,681.42, 5,724,102.72 and 2,375,199.20 is: 3,563,160.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,815,681.42 : 5,724,102.72 = 2,375,199.20 : x
  2. Step 2: Convert to fraction form
    3,815,681.42/5,724,102.72 = 2,375,199.20/x
  3. Step 3: Cross multiply
    3,815,681.42x = 5,724,102.72 × 2,375,199.20
  4. Step 4: Simplify right side
    3,815,681.42x = 13,595,884,201,261.82
  5. Step 5: Solve for x
    x = 13,595,884,201,261.82/3,815,681.42
  6. Step 6: Final answer
    x = 3,563,160.21

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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.