Home / 4,941,131.40-7,412,042.70-1,948,926.60

Finding the Fourth Proportional to 4,941,131.40, 7,412,042.70 and 1,948,926.60

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Solution

The fourth proportional to 4,941,131.40, 7,412,042.70 and 1,948,926.60 is: 2,923,526.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,941,131.40 : 7,412,042.70 = 1,948,926.60 : x
  2. Step 2: Convert to fraction form
    4,941,131.40/7,412,042.70 = 1,948,926.60/x
  3. Step 3: Cross multiply
    4,941,131.40x = 7,412,042.70 × 1,948,926.60
  4. Step 4: Simplify right side
    4,941,131.40x = 14,445,527,178,365.82
  5. Step 5: Solve for x
    x = 14,445,527,178,365.82/4,941,131.40
  6. Step 6: Final answer
    x = 2,923,526.21

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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.