Home / 1,855,337.81-2,779,811.46-1,450,372.43

Finding the Fourth Proportional to 1,855,337.81, 2,779,811.46 and 1,450,372.43

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Solution

The fourth proportional to 1,855,337.81, 2,779,811.46 and 1,450,372.43 is: 2,173,060.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,855,337.81 : 2,779,811.46 = 1,450,372.43 : x
  2. Step 2: Convert to fraction form
    1,855,337.81/2,779,811.46 = 1,450,372.43/x
  3. Step 3: Cross multiply
    1,855,337.81x = 2,779,811.46 × 1,450,372.43
  4. Step 4: Simplify right side
    1,855,337.81x = 4,031,761,909,131.58
  5. Step 5: Solve for x
    x = 4,031,761,909,131.58/1,855,337.81
  6. Step 6: Final answer
    x = 2,173,060.83

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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.