Home / 2,964,907.18-4,092,010.68-1,877,279.68

Finding the Fourth Proportional to 2,964,907.18, 4,092,010.68 and 1,877,279.68

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Solution

The fourth proportional to 2,964,907.18, 4,092,010.68 and 1,877,279.68 is: 2,590,923.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,964,907.18 : 4,092,010.68 = 1,877,279.68 : x
  2. Step 2: Convert to fraction form
    2,964,907.18/4,092,010.68 = 1,877,279.68/x
  3. Step 3: Cross multiply
    2,964,907.18x = 4,092,010.68 × 1,877,279.68
  4. Step 4: Simplify right side
    2,964,907.18x = 7,681,848,499,906.98
  5. Step 5: Solve for x
    x = 7,681,848,499,906.98/2,964,907.18
  6. Step 6: Final answer
    x = 2,590,923.77

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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.