Home / 2,870,169.60-4,305,254.40-2,401,276.80

Finding the Fourth Proportional to 2,870,169.60, 4,305,254.40 and 2,401,276.80

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Solution

The fourth proportional to 2,870,169.60, 4,305,254.40 and 2,401,276.80 is: 3,601,915.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,870,169.60 : 4,305,254.40 = 2,401,276.80 : x
  2. Step 2: Convert to fraction form
    2,870,169.60/4,305,254.40 = 2,401,276.80/x
  3. Step 3: Cross multiply
    2,870,169.60x = 4,305,254.40 × 2,401,276.80
  4. Step 4: Simplify right side
    2,870,169.60x = 10,338,107,508,817.92
  5. Step 5: Solve for x
    x = 10,338,107,508,817.92/2,870,169.60
  6. Step 6: Final answer
    x = 3,601,915.20

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1.5x scale

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.