Home / 4,213,811.88-5,819,076.90-3,984,281.64

Finding the Fourth Proportional to 4,213,811.88, 5,819,076.90 and 3,984,281.64

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Solution

The fourth proportional to 4,213,811.88, 5,819,076.90 and 3,984,281.64 is: 5,502,106.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,213,811.88 : 5,819,076.90 = 3,984,281.64 : x
  2. Step 2: Convert to fraction form
    4,213,811.88/5,819,076.90 = 3,984,281.64/x
  3. Step 3: Cross multiply
    4,213,811.88x = 5,819,076.90 × 3,984,281.64
  4. Step 4: Simplify right side
    4,213,811.88x = 23,184,841,254,418.12
  5. Step 5: Solve for x
    x = 23,184,841,254,418.12/4,213,811.88
  6. Step 6: Final answer
    x = 5,502,106.39

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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.