Home / 2,621,028.52-3,931,539.90-824,069.08

Finding the Fourth Proportional to 2,621,028.52, 3,931,539.90 and 824,069.08

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Solution

The fourth proportional to 2,621,028.52, 3,931,539.90 and 824,069.08 is: 1,236,102.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,621,028.52 : 3,931,539.90 = 824,069.08 : x
  2. Step 2: Convert to fraction form
    2,621,028.52/3,931,539.90 = 824,069.08/x
  3. Step 3: Cross multiply
    2,621,028.52x = 3,931,539.90 × 824,069.08
  4. Step 4: Simplify right side
    2,621,028.52x = 3,239,860,468,376.29
  5. Step 5: Solve for x
    x = 3,239,860,468,376.29/2,621,028.52
  6. Step 6: Final answer
    x = 1,236,102.71

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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.