Home / 5,654,398.40-8,480,196.30-1,610,921.25

Finding the Fourth Proportional to 5,654,398.40, 8,480,196.30 and 1,610,921.25

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Solution

The fourth proportional to 5,654,398.40, 8,480,196.30 and 1,610,921.25 is: 2,415,982.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,654,398.40 : 8,480,196.30 = 1,610,921.25 : x
  2. Step 2: Convert to fraction form
    5,654,398.40/8,480,196.30 = 1,610,921.25/x
  3. Step 3: Cross multiply
    5,654,398.40x = 8,480,196.30 × 1,610,921.25
  4. Step 4: Simplify right side
    5,654,398.40x = 13,660,928,401,233.37
  5. Step 5: Solve for x
    x = 13,660,928,401,233.37/5,654,398.40
  6. Step 6: Final answer
    x = 2,415,982.64

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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.