Home / 2,284,234.20-3,152,243.20-1,265,638.94

Finding the Fourth Proportional to 2,284,234.20, 3,152,243.20 and 1,265,638.94

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Solution

The fourth proportional to 2,284,234.20, 3,152,243.20 and 1,265,638.94 is: 1,746,581.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,284,234.20 : 3,152,243.20 = 1,265,638.94 : x
  2. Step 2: Convert to fraction form
    2,284,234.20/3,152,243.20 = 1,265,638.94/x
  3. Step 3: Cross multiply
    2,284,234.20x = 3,152,243.20 × 1,265,638.94
  4. Step 4: Simplify right side
    2,284,234.20x = 3,989,601,742,270.21
  5. Step 5: Solve for x
    x = 3,989,601,742,270.21/2,284,234.20
  6. Step 6: Final answer
    x = 1,746,581.74

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1.5x scale

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.