Home / 2,882,164.43-3,977,402.67-1,575,418.26

Finding the Fourth Proportional to 2,882,164.43, 3,977,402.67 and 1,575,418.26

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Solution

The fourth proportional to 2,882,164.43, 3,977,402.67 and 1,575,418.26 is: 2,174,085.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,882,164.43 : 3,977,402.67 = 1,575,418.26 : x
  2. Step 2: Convert to fraction form
    2,882,164.43/3,977,402.67 = 1,575,418.26/x
  3. Step 3: Cross multiply
    2,882,164.43x = 3,977,402.67 × 1,575,418.26
  4. Step 4: Simplify right side
    2,882,164.43x = 6,266,072,793,690.75
  5. Step 5: Solve for x
    x = 6,266,072,793,690.75/2,882,164.43
  6. Step 6: Final answer
    x = 2,174,085.82

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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.