Home / 2,019,442.86-3,028,376.97-756,581.58

Finding the Fourth Proportional to 2,019,442.86, 3,028,376.97 and 756,581.58

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Solution

The fourth proportional to 2,019,442.86, 3,028,376.97 and 756,581.58 is: 1,134,577.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,019,442.86 : 3,028,376.97 = 756,581.58 : x
  2. Step 2: Convert to fraction form
    2,019,442.86/3,028,376.97 = 756,581.58/x
  3. Step 3: Cross multiply
    2,019,442.86x = 3,028,376.97 × 756,581.58
  4. Step 4: Simplify right side
    2,019,442.86x = 2,291,214,232,798.21
  5. Step 5: Solve for x
    x = 2,291,214,232,798.21/2,019,442.86
  6. Step 6: Final answer
    x = 1,134,577.40

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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.