Home / 5,109,453.24-7,050,989.08-2,786,338.40

Finding the Fourth Proportional to 5,109,453.24, 7,050,989.08 and 2,786,338.40

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Solution

The fourth proportional to 5,109,453.24, 7,050,989.08 and 2,786,338.40 is: 3,845,116.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,109,453.24 : 7,050,989.08 = 2,786,338.40 : x
  2. Step 2: Convert to fraction form
    5,109,453.24/7,050,989.08 = 2,786,338.40/x
  3. Step 3: Cross multiply
    5,109,453.24x = 7,050,989.08 × 2,786,338.40
  4. Step 4: Simplify right side
    5,109,453.24x = 19,646,441,631,584.67
  5. Step 5: Solve for x
    x = 19,646,441,631,584.67/5,109,453.24
  6. Step 6: Final answer
    x = 3,845,116.24

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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.