Home / 2,763,772.38-3,814,827.03-1,745,855.10

Finding the Fourth Proportional to 2,763,772.38, 3,814,827.03 and 1,745,855.10

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Solution

The fourth proportional to 2,763,772.38, 3,814,827.03 and 1,745,855.10 is: 2,409,798.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,763,772.38 : 3,814,827.03 = 1,745,855.10 : x
  2. Step 2: Convert to fraction form
    2,763,772.38/3,814,827.03 = 1,745,855.10/x
  3. Step 3: Cross multiply
    2,763,772.38x = 3,814,827.03 × 1,745,855.10
  4. Step 4: Simplify right side
    2,763,772.38x = 6,660,135,225,943.35
  5. Step 5: Solve for x
    x = 6,660,135,225,943.35/2,763,772.38
  6. Step 6: Final answer
    x = 2,409,798.75

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Double scale
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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.