Home / 2,330,064.70-3,215,562.48-1,283,561.82

Finding the Fourth Proportional to 2,330,064.70, 3,215,562.48 and 1,283,561.82

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Solution

The fourth proportional to 2,330,064.70, 3,215,562.48 and 1,283,561.82 is: 1,771,355.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,330,064.70 : 3,215,562.48 = 1,283,561.82 : x
  2. Step 2: Convert to fraction form
    2,330,064.70/3,215,562.48 = 1,283,561.82/x
  3. Step 3: Cross multiply
    2,330,064.70x = 3,215,562.48 × 1,283,561.82
  4. Step 4: Simplify right side
    2,330,064.70x = 4,127,373,222,734.70
  5. Step 5: Solve for x
    x = 4,127,373,222,734.70/2,330,064.70
  6. Step 6: Final answer
    x = 1,771,355.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.