Home / 4,036,958.60-6,055,437.90-1,640,006.60

Finding the Fourth Proportional to 4,036,958.60, 6,055,437.90 and 1,640,006.60

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Solution

The fourth proportional to 4,036,958.60, 6,055,437.90 and 1,640,006.60 is: 2,460,009.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,036,958.60 : 6,055,437.90 = 1,640,006.60 : x
  2. Step 2: Convert to fraction form
    4,036,958.60/6,055,437.90 = 1,640,006.60/x
  3. Step 3: Cross multiply
    4,036,958.60x = 6,055,437.90 × 1,640,006.60
  4. Step 4: Simplify right side
    4,036,958.60x = 9,930,958,121,890.14
  5. Step 5: Solve for x
    x = 9,930,958,121,890.14/4,036,958.60
  6. Step 6: Final answer
    x = 2,460,009.90

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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.