Home / 2,363,879.12-3,545,300.28-680,617.04

Finding the Fourth Proportional to 2,363,879.12, 3,545,300.28 and 680,617.04

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Solution

The fourth proportional to 2,363,879.12, 3,545,300.28 and 680,617.04 is: 1,020,776.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,363,879.12 : 3,545,300.28 = 680,617.04 : x
  2. Step 2: Convert to fraction form
    2,363,879.12/3,545,300.28 = 680,617.04/x
  3. Step 3: Cross multiply
    2,363,879.12x = 3,545,300.28 × 680,617.04
  4. Step 4: Simplify right side
    2,363,879.12x = 2,412,991,782,484.77
  5. Step 5: Solve for x
    x = 2,412,991,782,484.77/2,363,879.12
  6. Step 6: Final answer
    x = 1,020,776.30

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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.