Home / 3,278,580.10-4,927,201.35-2,868,007.30

Finding the Fourth Proportional to 3,278,580.10, 4,927,201.35 and 2,868,007.30

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Solution

The fourth proportional to 3,278,580.10, 4,927,201.35 and 2,868,007.30 is: 4,310,173.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,278,580.10 : 4,927,201.35 = 2,868,007.30 : x
  2. Step 2: Convert to fraction form
    3,278,580.10/4,927,201.35 = 2,868,007.30/x
  3. Step 3: Cross multiply
    3,278,580.10x = 4,927,201.35 × 2,868,007.30
  4. Step 4: Simplify right side
    3,278,580.10x = 14,131,249,440,369.85
  5. Step 5: Solve for x
    x = 14,131,249,440,369.85/3,278,580.10
  6. Step 6: Final answer
    x = 4,310,173.61

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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.