Home / 2,779,235.35-4,169,189.27-981,750.98

Finding the Fourth Proportional to 2,779,235.35, 4,169,189.27 and 981,750.98

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Solution

The fourth proportional to 2,779,235.35, 4,169,189.27 and 981,750.98 is: 1,472,745.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,779,235.35 : 4,169,189.27 = 981,750.98 : x
  2. Step 2: Convert to fraction form
    2,779,235.35/4,169,189.27 = 981,750.98/x
  3. Step 3: Cross multiply
    2,779,235.35x = 4,169,189.27 × 981,750.98
  4. Step 4: Simplify right side
    2,779,235.35x = 4,093,105,664,505.34
  5. Step 5: Solve for x
    x = 4,093,105,664,505.34/2,779,235.35
  6. Step 6: Final answer
    x = 1,472,745.25

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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.