Home / 3,030,998.22-4,182,479.82-1,672,783.74

Finding the Fourth Proportional to 3,030,998.22, 4,182,479.82 and 1,672,783.74

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Solution

The fourth proportional to 3,030,998.22, 4,182,479.82 and 1,672,783.74 is: 2,308,277.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,030,998.22 : 4,182,479.82 = 1,672,783.74 : x
  2. Step 2: Convert to fraction form
    3,030,998.22/4,182,479.82 = 1,672,783.74/x
  3. Step 3: Cross multiply
    3,030,998.22x = 4,182,479.82 × 1,672,783.74
  4. Step 4: Simplify right side
    3,030,998.22x = 6,996,384,235,774.13
  5. Step 5: Solve for x
    x = 6,996,384,235,774.13/3,030,998.22
  6. Step 6: Final answer
    x = 2,308,277.25

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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.