Home / 2,166,643.08-3,248,037.33-1,028,703.24

Finding the Fourth Proportional to 2,166,643.08, 3,248,037.33 and 1,028,703.24

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Solution

The fourth proportional to 2,166,643.08, 3,248,037.33 and 1,028,703.24 is: 1,542,139.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,166,643.08 : 3,248,037.33 = 1,028,703.24 : x
  2. Step 2: Convert to fraction form
    2,166,643.08/3,248,037.33 = 1,028,703.24/x
  3. Step 3: Cross multiply
    2,166,643.08x = 3,248,037.33 × 1,028,703.24
  4. Step 4: Simplify right side
    2,166,643.08x = 3,341,266,521,154.31
  5. Step 5: Solve for x
    x = 3,341,266,521,154.31/2,166,643.08
  6. Step 6: Final answer
    x = 1,542,139.80

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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.