Home / 3,775,991.40-5,665,955.40-1,646,290.80

Finding the Fourth Proportional to 3,775,991.40, 5,665,955.40 and 1,646,290.80

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Solution

The fourth proportional to 3,775,991.40, 5,665,955.40 and 1,646,290.80 is: 2,470,294.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,775,991.40 : 5,665,955.40 = 1,646,290.80 : x
  2. Step 2: Convert to fraction form
    3,775,991.40/5,665,955.40 = 1,646,290.80/x
  3. Step 3: Cross multiply
    3,775,991.40x = 5,665,955.40 × 1,646,290.80
  4. Step 4: Simplify right side
    3,775,991.40x = 9,327,810,248,230.32
  5. Step 5: Solve for x
    x = 9,327,810,248,230.32/3,775,991.40
  6. Step 6: Final answer
    x = 2,470,294.36

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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.