Home / 3,315,467.52-4,575,242.88-1,865,243.52

Finding the Fourth Proportional to 3,315,467.52, 4,575,242.88 and 1,865,243.52

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Solution

The fourth proportional to 3,315,467.52, 4,575,242.88 and 1,865,243.52 is: 2,573,978.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,315,467.52 : 4,575,242.88 = 1,865,243.52 : x
  2. Step 2: Convert to fraction form
    3,315,467.52/4,575,242.88 = 1,865,243.52/x
  3. Step 3: Cross multiply
    3,315,467.52x = 4,575,242.88 × 1,865,243.52
  4. Step 4: Simplify right side
    3,315,467.52x = 8,533,942,134,346.14
  5. Step 5: Solve for x
    x = 8,533,942,134,346.14/3,315,467.52
  6. Step 6: Final answer
    x = 2,573,978.51

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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.