Home / 4,736,747.67-7,102,066.53-1,858,405.38

Finding the Fourth Proportional to 4,736,747.67, 7,102,066.53 and 1,858,405.38

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Solution

The fourth proportional to 4,736,747.67, 7,102,066.53 and 1,858,405.38 is: 2,786,409.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,736,747.67 : 7,102,066.53 = 1,858,405.38 : x
  2. Step 2: Convert to fraction form
    4,736,747.67/7,102,066.53 = 1,858,405.38/x
  3. Step 3: Cross multiply
    4,736,747.67x = 7,102,066.53 × 1,858,405.38
  4. Step 4: Simplify right side
    4,736,747.67x = 13,198,518,628,806.20
  5. Step 5: Solve for x
    x = 13,198,518,628,806.20/4,736,747.67
  6. Step 6: Final answer
    x = 2,786,409.49

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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.