Home / 2,375,670.08-3,278,779.68-1,870,176.32

Finding the Fourth Proportional to 2,375,670.08, 3,278,779.68 and 1,870,176.32

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Solution

The fourth proportional to 2,375,670.08, 3,278,779.68 and 1,870,176.32 is: 2,581,122.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,375,670.08 : 3,278,779.68 = 1,870,176.32 : x
  2. Step 2: Convert to fraction form
    2,375,670.08/3,278,779.68 = 1,870,176.32/x
  3. Step 3: Cross multiply
    2,375,670.08x = 3,278,779.68 × 1,870,176.32
  4. Step 4: Simplify right side
    2,375,670.08x = 6,131,896,116,033.18
  5. Step 5: Solve for x
    x = 6,131,896,116,033.18/2,375,670.08
  6. Step 6: Final answer
    x = 2,581,122.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.