Home / 2,039,673.70-3,060,494.70-1,439,342.20

Finding the Fourth Proportional to 2,039,673.70, 3,060,494.70 and 1,439,342.20

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Solution

The fourth proportional to 2,039,673.70, 3,060,494.70 and 1,439,342.20 is: 2,159,707.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,039,673.70 : 3,060,494.70 = 1,439,342.20 : x
  2. Step 2: Convert to fraction form
    2,039,673.70/3,060,494.70 = 1,439,342.20/x
  3. Step 3: Cross multiply
    2,039,673.70x = 3,060,494.70 × 1,439,342.20
  4. Step 4: Simplify right side
    2,039,673.70x = 4,405,099,174,586.34
  5. Step 5: Solve for x
    x = 4,405,099,174,586.34/2,039,673.70
  6. Step 6: Final answer
    x = 2,159,707.79

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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.