Home / 5,275,184.84-7,912,539.48-2,199,909.32

Finding the Fourth Proportional to 5,275,184.84, 7,912,539.48 and 2,199,909.32

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Solution

The fourth proportional to 5,275,184.84, 7,912,539.48 and 2,199,909.32 is: 3,299,764.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,275,184.84 : 7,912,539.48 = 2,199,909.32 : x
  2. Step 2: Convert to fraction form
    5,275,184.84/7,912,539.48 = 2,199,909.32/x
  3. Step 3: Cross multiply
    5,275,184.84x = 7,912,539.48 × 2,199,909.32
  4. Step 4: Simplify right side
    5,275,184.84x = 17,406,869,346,919.95
  5. Step 5: Solve for x
    x = 17,406,869,346,919.95/5,275,184.84
  6. Step 6: Final answer
    x = 3,299,764.82

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.