Home / 5,221,486.23-7,833,832.88-2,492,515.95

Finding the Fourth Proportional to 5,221,486.23, 7,833,832.88 and 2,492,515.95

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Solution

The fourth proportional to 5,221,486.23, 7,833,832.88 and 2,492,515.95 is: 3,739,539.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,221,486.23 : 7,833,832.88 = 2,492,515.95 : x
  2. Step 2: Convert to fraction form
    5,221,486.23/7,833,832.88 = 2,492,515.95/x
  3. Step 3: Cross multiply
    5,221,486.23x = 7,833,832.88 × 2,492,515.95
  4. Step 4: Simplify right side
    5,221,486.23x = 19,525,953,390,571.86
  5. Step 5: Solve for x
    x = 19,525,953,390,571.86/5,221,486.23
  6. Step 6: Final answer
    x = 3,739,539.38

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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.