Home / 2,425,782.15-3,347,602.70-1,338,099.57

Finding the Fourth Proportional to 2,425,782.15, 3,347,602.70 and 1,338,099.57

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Solution

The fourth proportional to 2,425,782.15, 3,347,602.70 and 1,338,099.57 is: 1,846,590.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,425,782.15 : 3,347,602.70 = 1,338,099.57 : x
  2. Step 2: Convert to fraction form
    2,425,782.15/3,347,602.70 = 1,338,099.57/x
  3. Step 3: Cross multiply
    2,425,782.15x = 3,347,602.70 × 1,338,099.57
  4. Step 4: Simplify right side
    2,425,782.15x = 4,479,425,726,710.34
  5. Step 5: Solve for x
    x = 4,479,425,726,710.34/2,425,782.15
  6. Step 6: Final answer
    x = 1,846,590.27

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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.