Home / 2,457,341.81-3,391,147.45-1,369,682.45

Finding the Fourth Proportional to 2,457,341.81, 3,391,147.45 and 1,369,682.45

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Solution

The fourth proportional to 2,457,341.81, 3,391,147.45 and 1,369,682.45 is: 1,890,170.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,457,341.81 : 3,391,147.45 = 1,369,682.45 : x
  2. Step 2: Convert to fraction form
    2,457,341.81/3,391,147.45 = 1,369,682.45/x
  3. Step 3: Cross multiply
    2,457,341.81x = 3,391,147.45 × 1,369,682.45
  4. Step 4: Simplify right side
    2,457,341.81x = 4,644,795,147,627.25
  5. Step 5: Solve for x
    x = 4,644,795,147,627.25/2,457,341.81
  6. Step 6: Final answer
    x = 1,890,170.56

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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.