Home / 2,138,595.24-3,208,050.30-718,641

Finding the Fourth Proportional to 2,138,595.24, 3,208,050.30 and 718,641

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Solution

The fourth proportional to 2,138,595.24, 3,208,050.30 and 718,641 is: 1,078,014.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,138,595.24 : 3,208,050.30 = 718,641 : x
  2. Step 2: Convert to fraction form
    2,138,595.24/3,208,050.30 = 718,641/x
  3. Step 3: Cross multiply
    2,138,595.24x = 3,208,050.30 × 718,641
  4. Step 4: Simplify right side
    2,138,595.24x = 2,305,436,475,642.30
  5. Step 5: Solve for x
    x = 2,305,436,475,642.30/2,138,595.24
  6. Step 6: Final answer
    x = 1,078,014.41

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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.