Home / 2,709,791.42-4,043,747.28-2,407,870.60

Finding the Fourth Proportional to 2,709,791.42, 4,043,747.28 and 2,407,870.60

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Solution

The fourth proportional to 2,709,791.42, 4,043,747.28 and 2,407,870.60 is: 3,593,199.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,709,791.42 : 4,043,747.28 = 2,407,870.60 : x
  2. Step 2: Convert to fraction form
    2,709,791.42/4,043,747.28 = 2,407,870.60/x
  3. Step 3: Cross multiply
    2,709,791.42x = 4,043,747.28 × 2,407,870.60
  4. Step 4: Simplify right side
    2,709,791.42x = 9,736,820,181,489.98
  5. Step 5: Solve for x
    x = 9,736,820,181,489.98/2,709,791.42
  6. Step 6: Final answer
    x = 3,593,199.14

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.