Home / 2,882,476.67-3,977,818.68-1,575,734.45

Finding the Fourth Proportional to 2,882,476.67, 3,977,818.68 and 1,575,734.45

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Solution

The fourth proportional to 2,882,476.67, 3,977,818.68 and 1,575,734.45 is: 2,174,514.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,882,476.67 : 3,977,818.68 = 1,575,734.45 : x
  2. Step 2: Convert to fraction form
    2,882,476.67/3,977,818.68 = 1,575,734.45/x
  3. Step 3: Cross multiply
    2,882,476.67x = 3,977,818.68 × 1,575,734.45
  4. Step 4: Simplify right side
    2,882,476.67x = 6,267,985,915,949.44
  5. Step 5: Solve for x
    x = 6,267,985,915,949.44/2,882,476.67
  6. Step 6: Final answer
    x = 2,174,514.02

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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.