Home / 2,526,651.16-3,486,824.24-1,380,779.80

Finding the Fourth Proportional to 2,526,651.16, 3,486,824.24 and 1,380,779.80

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Solution

The fourth proportional to 2,526,651.16, 3,486,824.24 and 1,380,779.80 is: 1,905,501.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,526,651.16 : 3,486,824.24 = 1,380,779.80 : x
  2. Step 2: Convert to fraction form
    2,526,651.16/3,486,824.24 = 1,380,779.80/x
  3. Step 3: Cross multiply
    2,526,651.16x = 3,486,824.24 × 1,380,779.80
  4. Step 4: Simplify right side
    2,526,651.16x = 4,814,536,476,742.35
  5. Step 5: Solve for x
    x = 4,814,536,476,742.35/2,526,651.16
  6. Step 6: Final answer
    x = 1,905,501.07

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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.