Home / 2,975,902.56-4,464,428.40-1,270,020.96

Finding the Fourth Proportional to 2,975,902.56, 4,464,428.40 and 1,270,020.96

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Solution

The fourth proportional to 2,975,902.56, 4,464,428.40 and 1,270,020.96 is: 1,905,276.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,975,902.56 : 4,464,428.40 = 1,270,020.96 : x
  2. Step 2: Convert to fraction form
    2,975,902.56/4,464,428.40 = 1,270,020.96/x
  3. Step 3: Cross multiply
    2,975,902.56x = 4,464,428.40 × 1,270,020.96
  4. Step 4: Simplify right side
    2,975,902.56x = 5,669,917,642,419.27
  5. Step 5: Solve for x
    x = 5,669,917,642,419.27/2,975,902.56
  6. Step 6: Final answer
    x = 1,905,276.64

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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.