Home / 3,316,091.20-4,977,823.20-2,055,342.40

Finding the Fourth Proportional to 3,316,091.20, 4,977,823.20 and 2,055,342.40

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Solution

The fourth proportional to 3,316,091.20, 4,977,823.20 and 2,055,342.40 is: 3,085,298.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,316,091.20 : 4,977,823.20 = 2,055,342.40 : x
  2. Step 2: Convert to fraction form
    3,316,091.20/4,977,823.20 = 2,055,342.40/x
  3. Step 3: Cross multiply
    3,316,091.20x = 4,977,823.20 × 2,055,342.40
  4. Step 4: Simplify right side
    3,316,091.20x = 10,231,131,082,663.68
  5. Step 5: Solve for x
    x = 10,231,131,082,663.68/3,316,091.20
  6. Step 6: Final answer
    x = 3,085,298.46

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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.