Home / 3,883,882.99-5,362,055.13-3,452,970.86

Finding the Fourth Proportional to 3,883,882.99, 5,362,055.13 and 3,452,970.86

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Solution

The fourth proportional to 3,883,882.99, 5,362,055.13 and 3,452,970.86 is: 4,767,141.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,883,882.99 : 5,362,055.13 = 3,452,970.86 : x
  2. Step 2: Convert to fraction form
    3,883,882.99/5,362,055.13 = 3,452,970.86/x
  3. Step 3: Cross multiply
    3,883,882.99x = 5,362,055.13 × 3,452,970.86
  4. Step 4: Simplify right side
    3,883,882.99x = 18,515,020,113,603.51
  5. Step 5: Solve for x
    x = 18,515,020,113,603.51/3,883,882.99
  6. Step 6: Final answer
    x = 4,767,141.59

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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.