Home / 2,998,543.82-4,497,812.09-976,784.43

Finding the Fourth Proportional to 2,998,543.82, 4,497,812.09 and 976,784.43

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Solution

The fourth proportional to 2,998,543.82, 4,497,812.09 and 976,784.43 is: 1,465,175.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,998,543.82 : 4,497,812.09 = 976,784.43 : x
  2. Step 2: Convert to fraction form
    2,998,543.82/4,497,812.09 = 976,784.43/x
  3. Step 3: Cross multiply
    2,998,543.82x = 4,497,812.09 × 976,784.43
  4. Step 4: Simplify right side
    2,998,543.82x = 4,393,392,818,577.76
  5. Step 5: Solve for x
    x = 4,393,392,818,577.76/2,998,543.82
  6. Step 6: Final answer
    x = 1,465,175.46

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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.