Home / 5,985,108.96-8,978,926.08-1,941,282.72

Finding the Fourth Proportional to 5,985,108.96, 8,978,926.08 and 1,941,282.72

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Solution

The fourth proportional to 5,985,108.96, 8,978,926.08 and 1,941,282.72 is: 2,912,333.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,985,108.96 : 8,978,926.08 = 1,941,282.72 : x
  2. Step 2: Convert to fraction form
    5,985,108.96/8,978,926.08 = 1,941,282.72/x
  3. Step 3: Cross multiply
    5,985,108.96x = 8,978,926.08 × 1,941,282.72
  4. Step 4: Simplify right side
    5,985,108.96x = 17,430,634,043,261.34
  5. Step 5: Solve for x
    x = 17,430,634,043,261.34/5,985,108.96
  6. Step 6: Final answer
    x = 2,912,333.62

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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.