Home / 3,615,921.72-5,423,727.03-1,091,501.64

Finding the Fourth Proportional to 3,615,921.72, 5,423,727.03 and 1,091,501.64

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Solution

The fourth proportional to 3,615,921.72, 5,423,727.03 and 1,091,501.64 is: 1,637,205.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,615,921.72 : 5,423,727.03 = 1,091,501.64 : x
  2. Step 2: Convert to fraction form
    3,615,921.72/5,423,727.03 = 1,091,501.64/x
  3. Step 3: Cross multiply
    3,615,921.72x = 5,423,727.03 × 1,091,501.64
  4. Step 4: Simplify right side
    3,615,921.72x = 5,920,006,948,157.33
  5. Step 5: Solve for x
    x = 5,920,006,948,157.33/3,615,921.72
  6. Step 6: Final answer
    x = 1,637,205.51

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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.