Home / 3,776,011.40-5,665,985.40-1,646,310.80

Finding the Fourth Proportional to 3,776,011.40, 5,665,985.40 and 1,646,310.80

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Solution

The fourth proportional to 3,776,011.40, 5,665,985.40 and 1,646,310.80 is: 2,470,324.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,776,011.40 : 5,665,985.40 = 1,646,310.80 : x
  2. Step 2: Convert to fraction form
    3,776,011.40/5,665,985.40 = 1,646,310.80/x
  3. Step 3: Cross multiply
    3,776,011.40x = 5,665,985.40 × 1,646,310.80
  4. Step 4: Simplify right side
    3,776,011.40x = 9,327,972,956,662.32
  5. Step 5: Solve for x
    x = 9,327,972,956,662.32/3,776,011.40
  6. Step 6: Final answer
    x = 2,470,324.36

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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.