Home / 2,705,998.06-4,060,330.88-1,266,779.01

Finding the Fourth Proportional to 2,705,998.06, 4,060,330.88 and 1,266,779.01

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Solution

The fourth proportional to 2,705,998.06, 4,060,330.88 and 1,266,779.01 is: 1,900,792.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,705,998.06 : 4,060,330.88 = 1,266,779.01 : x
  2. Step 2: Convert to fraction form
    2,705,998.06/4,060,330.88 = 1,266,779.01/x
  3. Step 3: Cross multiply
    2,705,998.06x = 4,060,330.88 × 1,266,779.01
  4. Step 4: Simplify right side
    2,705,998.06x = 5,143,541,932,438.83
  5. Step 5: Solve for x
    x = 5,143,541,932,438.83/2,705,998.06
  6. Step 6: Final answer
    x = 1,900,792.91

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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.