Home / 2,977,553.79-4,466,773.55-1,380,278.34

Finding the Fourth Proportional to 2,977,553.79, 4,466,773.55 and 1,380,278.34

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Solution

The fourth proportional to 2,977,553.79, 4,466,773.55 and 1,380,278.34 is: 2,070,622.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,977,553.79 : 4,466,773.55 = 1,380,278.34 : x
  2. Step 2: Convert to fraction form
    2,977,553.79/4,466,773.55 = 1,380,278.34/x
  3. Step 3: Cross multiply
    2,977,553.79x = 4,466,773.55 × 1,380,278.34
  4. Step 4: Simplify right side
    2,977,553.79x = 6,165,390,751,514.65
  5. Step 5: Solve for x
    x = 6,165,390,751,514.65/2,977,553.79
  6. Step 6: Final answer
    x = 2,070,622.80

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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.