Home / 2,779,407-4,169,829.29-1,627,626.26

Finding the Fourth Proportional to 2,779,407, 4,169,829.29 and 1,627,626.26

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Solution

The fourth proportional to 2,779,407, 4,169,829.29 and 1,627,626.26 is: 2,441,860.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,779,407 : 4,169,829.29 = 1,627,626.26 : x
  2. Step 2: Convert to fraction form
    2,779,407/4,169,829.29 = 1,627,626.26/x
  3. Step 3: Cross multiply
    2,779,407x = 4,169,829.29 × 1,627,626.26
  4. Step 4: Simplify right side
    2,779,407x = 6,786,923,652,121.16
  5. Step 5: Solve for x
    x = 6,786,923,652,121.16/2,779,407
  6. Step 6: Final answer
    x = 2,441,860.31

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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.