Home / 3,164,186.40-4,745,113.20-1,566,218.40

Finding the Fourth Proportional to 3,164,186.40, 4,745,113.20 and 1,566,218.40

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Solution

The fourth proportional to 3,164,186.40, 4,745,113.20 and 1,566,218.40 is: 2,348,750.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,164,186.40 : 4,745,113.20 = 1,566,218.40 : x
  2. Step 2: Convert to fraction form
    3,164,186.40/4,745,113.20 = 1,566,218.40/x
  3. Step 3: Cross multiply
    3,164,186.40x = 4,745,113.20 × 1,566,218.40
  4. Step 4: Simplify right side
    3,164,186.40x = 7,431,883,603,922.88
  5. Step 5: Solve for x
    x = 7,431,883,603,922.88/3,164,186.40
  6. Step 6: Final answer
    x = 2,348,750.25

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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.