Home / 3,810,430.77-5,738,456.10-3,470,308.53

Finding the Fourth Proportional to 3,810,430.77, 5,738,456.10 and 3,470,308.53

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Solution

The fourth proportional to 3,810,430.77, 5,738,456.10 and 3,470,308.53 is: 5,226,236.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,810,430.77 : 5,738,456.10 = 3,470,308.53 : x
  2. Step 2: Convert to fraction form
    3,810,430.77/5,738,456.10 = 3,470,308.53/x
  3. Step 3: Cross multiply
    3,810,430.77x = 5,738,456.10 × 3,470,308.53
  4. Step 4: Simplify right side
    3,810,430.77x = 19,914,213,152,860.53
  5. Step 5: Solve for x
    x = 19,914,213,152,860.53/3,810,430.77
  6. Step 6: Final answer
    x = 5,226,236.71

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.