Home / 5,654,399.40-8,480,197.80-1,610,922.25

Finding the Fourth Proportional to 5,654,399.40, 8,480,197.80 and 1,610,922.25

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Solution

The fourth proportional to 5,654,399.40, 8,480,197.80 and 1,610,922.25 is: 2,415,984.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,654,399.40 : 8,480,197.80 = 1,610,922.25 : x
  2. Step 2: Convert to fraction form
    5,654,399.40/8,480,197.80 = 1,610,922.25/x
  3. Step 3: Cross multiply
    5,654,399.40x = 8,480,197.80 × 1,610,922.25
  4. Step 4: Simplify right side
    5,654,399.40x = 13,660,939,320,421.05
  5. Step 5: Solve for x
    x = 13,660,939,320,421.05/5,654,399.40
  6. Step 6: Final answer
    x = 2,415,984.15

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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.