Home / 2,808,982.80-4,206,346.20-1,545,382.80

Finding the Fourth Proportional to 2,808,982.80, 4,206,346.20 and 1,545,382.80

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Solution

The fourth proportional to 2,808,982.80, 4,206,346.20 and 1,545,382.80 is: 2,314,152.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,808,982.80 : 4,206,346.20 = 1,545,382.80 : x
  2. Step 2: Convert to fraction form
    2,808,982.80/4,206,346.20 = 1,545,382.80/x
  3. Step 3: Cross multiply
    2,808,982.80x = 4,206,346.20 × 1,545,382.80
  4. Step 4: Simplify right side
    2,808,982.80x = 6,500,415,068,325.36
  5. Step 5: Solve for x
    x = 6,500,415,068,325.36/2,808,982.80
  6. Step 6: Final answer
    x = 2,314,152.68

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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.