Home / 2,746,009.40-4,119,321.30-852,735.80

Finding the Fourth Proportional to 2,746,009.40, 4,119,321.30 and 852,735.80

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Solution

The fourth proportional to 2,746,009.40, 4,119,321.30 and 852,735.80 is: 1,279,199.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,746,009.40 : 4,119,321.30 = 852,735.80 : x
  2. Step 2: Convert to fraction form
    2,746,009.40/4,119,321.30 = 852,735.80/x
  3. Step 3: Cross multiply
    2,746,009.40x = 4,119,321.30 × 852,735.80
  4. Step 4: Simplify right side
    2,746,009.40x = 3,512,692,744,212.54
  5. Step 5: Solve for x
    x = 3,512,692,744,212.54/2,746,009.40
  6. Step 6: Final answer
    x = 1,279,199.10

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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.