Home / 3,785,982.08-5,679,088.43-1,480,383.16

Finding the Fourth Proportional to 3,785,982.08, 5,679,088.43 and 1,480,383.16

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Solution

The fourth proportional to 3,785,982.08, 5,679,088.43 and 1,480,383.16 is: 2,220,619.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,785,982.08 : 5,679,088.43 = 1,480,383.16 : x
  2. Step 2: Convert to fraction form
    3,785,982.08/5,679,088.43 = 1,480,383.16/x
  3. Step 3: Cross multiply
    3,785,982.08x = 5,679,088.43 × 1,480,383.16
  4. Step 4: Simplify right side
    3,785,982.08x = 8,407,226,854,323.20
  5. Step 5: Solve for x
    x = 8,407,226,854,323.20/3,785,982.08
  6. Step 6: Final answer
    x = 2,220,619.83

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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.