Home / 4,881,191.82-7,321,864.47-1,847,743.23

Finding the Fourth Proportional to 4,881,191.82, 7,321,864.47 and 1,847,743.23

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Solution

The fourth proportional to 4,881,191.82, 7,321,864.47 and 1,847,743.23 is: 2,771,643.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,881,191.82 : 7,321,864.47 = 1,847,743.23 : x
  2. Step 2: Convert to fraction form
    4,881,191.82/7,321,864.47 = 1,847,743.23/x
  3. Step 3: Cross multiply
    4,881,191.82x = 7,321,864.47 × 1,847,743.23
  4. Step 4: Simplify right side
    4,881,191.82x = 13,528,925,505,420.04
  5. Step 5: Solve for x
    x = 13,528,925,505,420.04/4,881,191.82
  6. Step 6: Final answer
    x = 2,771,643.89

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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.